imporved README
This commit is contained in:
Lunny Xiao
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README.md
229
README.md
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@ -39,190 +39,223 @@ Drivers for Go's sql package which currently support database/sql includes:
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1.Create a database engine just like sql.Open, commonly you just need create once.
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1.Create a database engine just like sql.Open, commonly you just need create once.
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```Go
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```Go
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import (_ "github.com/Go-SQL-Driver/MySQL"
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import (
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"github.com/lunny/xorm")
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_ "github.com/Go-SQL-Driver/MySQL"
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"github.com/lunny/xorm"
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)
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engine := xorm.Create("mysql", "root:123@/test?charset=utf8")
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engine := xorm.Create("mysql", "root:123@/test?charset=utf8")
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```
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```
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or
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or
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```Go
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```Go
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import (_ "github.com/mattn/go-sqlite3"
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import (
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"github.com/lunny/xorm")
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_ "github.com/mattn/go-sqlite3"
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engine = xorm.Create("sqlite3", "./test.db")
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"github.com/lunny/xorm"
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)
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engine = xorm.Create("sqlite3", "./test.db")
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```
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```
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2.Define a struct
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2.Define a struct
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```Go
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type User struct {
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type User struct {
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Id int
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Id int
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Name string
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Name string
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Age int `xorm:"-"`
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Age int `xorm:"-"`
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}
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}
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```
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3.When you set up your program, you can use CreateTables to create database tables.
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3.When you set up your program, you can use CreateTables to create database tables.
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```Go
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err := engine.CreateTables(&User{})
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err := engine.CreateTables(&User{})
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// or err := engine.Map(&User{}, &Article{})
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// or err := engine.Map(&User{}, &Article{})
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// err = engine.CreateAll()
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// err = engine.CreateAll()
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```
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4.then, insert an struct to table
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4.then, insert an struct to table
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id, err := engine.Insert(&User{Name:"lunny"})
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```Go
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id, err := engine.Insert(&User{Name:"lunny"})
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```
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or if you want to update records
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or if you want to update records
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user := User{Name:"xlw"}
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```Go
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rows, err := engine.Update(&user, &User{Id:1})
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user := User{Name:"xlw"}
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// or rows, err := engine.Where("id = ?", 1).Update(&user)
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rows, err := engine.Update(&user, &User{Id:1})
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// or rows, err := engine.Id(1).Update(&user)
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// or rows, err := engine.Where("id = ?", 1).Update(&user)
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// or rows, err := engine.Id(1).Update(&user)
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```
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5.Fetch a single object by user
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5.Fetch a single object by user
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var user = User{Id:27}
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```Go
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err := engine.Get(&user)
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var user = User{Id:27}
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// or err := engine.Id(27).Get(&user)
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err := engine.Get(&user)
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// or err := engine.Id(27).Get(&user)
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var user = User{Name:"xlw"}
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var user = User{Name:"xlw"}
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err := engine.Get(&user)
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err := engine.Get(&user)
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```
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6.Fetch multipe objects, use Find：
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6.Fetch multipe objects, use Find：
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var everyone []Userinfo
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```Go
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err := engine.Find(&everyone)
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var everyone []Userinfo
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err := engine.Find(&everyone)
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```
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6.1 also you can use Where, Limit
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6.1 also you can use Where, Limit
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var allusers []Userinfo
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```Go
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err := engine.Where("id > ?", "3").Limit(10,20).Find(&allusers) //Get id>3 limit 10 offset 20
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var allusers []Userinfo
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err := engine.Where("id > ?", "3").Limit(10,20).Find(&allusers) //Get id>3 limit 10 offset 20
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```
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6.2 or you can use a struct query
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6.2 or you can use a struct query
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var tenusers []Userinfo
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```Go
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err := engine.Limit(10).Find(&tenusers, &Userinfo{Name:"xlw"}) //Get All Name="xlw" limit 10 offset 0
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var tenusers []Userinfo
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err := engine.Limit(10).Find(&tenusers, &Userinfo{Name:"xlw"}) //Get All Name="xlw" limit 10 offset 0
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```
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6.3 or In function
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6.3 or In function
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var tenusers []Userinfo
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```Go
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err := engine.In("id", 1, 3, 5).Find(&tenusers) //Get All id in (1, 3, 5)
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var tenusers []Userinfo
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err := engine.In("id", 1, 3, 5).Find(&tenusers) //Get All id in (1, 3, 5)
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```
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7.Delete
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7.Delete
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err := engine.Delete(&User{Id:1})
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```Go
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// or err := engine.Id(1).Delete(&User{})
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err := engine.Delete(&User{Id:1})
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// or err := engine.Id(1).Delete(&User{})
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```
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8.Count
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8.Count
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total, err := engine.Count(&User{Name:"xlw"})
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```Go
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total, err := engine.Count(&User{Name:"xlw"})
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```
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##Execute SQL
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##Execute SQL
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Of course, SQL execution is also provided.
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Of course, SQL execution is also provided.
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1.if select then use Query
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1.if select then use Query
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sql := "select * from userinfo"
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```Go
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results, err := engine.Query(sql)
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sql := "select * from userinfo"
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results, err := engine.Query(sql)
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```
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2.if insert, update or delete then use Exec
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2.if insert, update or delete then use Exec
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sql = "update userinfo set username=? where id=?"
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```Go
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res, err := engine.Exec(sql, "xiaolun", 1)
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sql = "update userinfo set username=? where id=?"
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res, err := engine.Exec(sql, "xiaolun", 1)
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```
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##Deep Use
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##Deep Use
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for deep usage, you should create a session, this func will create a database connection immediatelly
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for deep usage, you should create a session, this func will create a database connection immediatelly
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session, err := engine.MakeSession()
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```Go
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defer session.Close()
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session, err := engine.MakeSession()
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if err != nil {
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defer session.Close()
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if err != nil {
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return
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return
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}
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}
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```
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1.Fetch a single object by where
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1.Fetch a single object by where
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var user Userinfo
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```Go
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session.Where("id=?", 27).Get(&user)
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var user Userinfo
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session.Where("id=?", 27).Get(&user)
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var user2 Userinfo
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var user2 Userinfo
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session.Where("name = ?", "john").Get(&user3) // more complex query
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session.Where("name = ?", "john").Get(&user3) // more complex query
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var user3 Userinfo
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session.Where("name = ? and age < ?", "john", 88).Get(&user4) // even more complex
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var user3 Userinfo
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session.Where("name = ? and age < ?", "john", 88).Get(&user4) // even more complex
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```
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2.Fetch multiple objects
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2.Fetch multiple objects
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var allusers []Userinfo
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```Go
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err := session.Where("id > ?", "3").Limit(10,20).Find(&allusers) //Get id>3 limit 10 offset 20
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var allusers []Userinfo
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err := session.Where("id > ?", "3").Limit(10,20).Find(&allusers) //Get id>3 limit 10 offset 20
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var tenusers []Userinfo
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var tenusers []Userinfo
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err := session.Limit(10).Find(&tenusers, &Userinfo{Name:"xlw"}) //Get All Name="xlw" limit 10 if omit offset the default is 0
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err := session.Limit(10).Find(&tenusers, &Userinfo{Name:"xlw"}) //Get All Name="xlw" limit 10 if omit offset the default is 0
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var everyone []Userinfo
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var everyone []Userinfo
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err := session.Find(&everyone)
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err := session.Find(&everyone)
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```
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3.Transaction
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3.Transaction
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// add Begin() before any action
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```Go
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session.Begin()
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// add Begin() before any action
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user1 := Userinfo{Username: "xiaoxiao", Departname: "dev", Alias: "lunny", Created: time.Now()}
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session.Begin()
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_, err = session.Insert(&user1)
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user1 := Userinfo{Username: "xiaoxiao", Departname: "dev", Alias: "lunny", Created: time.Now()}
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if err != nil {
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_, err = session.Insert(&user1)
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if err != nil {
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session.Rollback()
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session.Rollback()
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return
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return
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}
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}
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user2 := Userinfo{Username: "yyy"}
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user2 := Userinfo{Username: "yyy"}
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_, err = session.Where("id = ?", 2).Update(&user2)
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_, err = session.Where("id = ?", 2).Update(&user2)
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if err != nil {
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if err != nil {
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session.Rollback()
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session.Rollback()
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return
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return
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}
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}
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_, err = session.Delete(&user2)
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_, err = session.Delete(&user2)
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if err != nil {
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if err != nil {
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session.Rollback()
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session.Rollback()
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return
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return
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}
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}
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// add Commit() after all actions
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// add Commit() after all actions
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err = session.Commit()
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err = session.Commit()
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if err != nil {
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if err != nil {
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return
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return
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}
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}
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```
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4.Mixed Transaction
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4.Mixed Transaction
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// add Begin() before any action
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```Go
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session.Begin()
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// add Begin() before any action
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user1 := Userinfo{Username: "xiaoxiao", Departname: "dev", Alias: "lunny", Created: time.Now()}
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session.Begin()
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_, err = session.Insert(&user1)
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user1 := Userinfo{Username: "xiaoxiao", Departname: "dev", Alias: "lunny", Created: time.Now()}
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if err != nil {
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_, err = session.Insert(&user1)
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if err != nil {
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session.Rollback()
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session.Rollback()
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return
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return
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}
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}
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user2 := Userinfo{Username: "yyy"}
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user2 := Userinfo{Username: "yyy"}
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_, err = session.Where("id = ?", 2).Update(&user2)
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_, err = session.Where("id = ?", 2).Update(&user2)
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if err != nil {
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if err != nil {
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session.Rollback()
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session.Rollback()
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return
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return
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}
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}
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_, err = session.Exec("delete from userinfo where username = ?", user2.Username)
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_, err = session.Exec("delete from userinfo where username = ?", user2.Username)
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if err != nil {
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if err != nil {
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session.Rollback()
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session.Rollback()
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return
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return
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}
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}
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// add Commit() after all actions
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// add Commit() after all actions
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err = session.Commit()
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err = session.Commit()
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if err != nil {
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if err != nil {
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return
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return
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}
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}
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```
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##Mapping Rules
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##Mapping Rules
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1.Struct and struct's fields name should be Pascal style, and the table and column's name default is SQL style.
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1.Struct and struct's fields name should be Pascal style, and the table and column's name default is SQL style.
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@ -261,13 +294,15 @@ Another is use field tag, field tag support the below keywords which split with
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For Example
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For Example
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type Userinfo struct {
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```Go
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type Userinfo struct {
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Uid int `xorm:"id pk not null autoincr"`
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Uid int `xorm:"id pk not null autoincr"`
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Username string
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Username string
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Departname string
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Departname string
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Alias string `xorm:"-"`
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Alias string `xorm:"-"`
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Created time.Time
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Created time.Time
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}
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}
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```
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##Documents
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##Documents
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Please visit [GoWalker](http://gowalker.org/github.com/lunny/xorm)
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Please visit [GoWalker](http://gowalker.org/github.com/lunny/xorm)
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@ -276,9 +311,11 @@ Please visit [GoWalker](http://gowalker.org/github.com/lunny/xorm)
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Use space.
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Use space.
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type User struct {
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```Go
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type User struct {
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Name string `json:"name" xorm:"name"`
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Name string `json:"name" xorm:"name"`
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}
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}
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```
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## LICENSE
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## LICENSE
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238
README_CN.md
238
README_CN.md
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@ -37,185 +37,222 @@ xorm是一个Go语言的ORM库. 通过它可以使数据库操作非常简便。
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1.创建数据库引擎，这个函数的参数和sql.Open相同，但不会立即创建连接 (例如: mysql)
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1.创建数据库引擎，这个函数的参数和sql.Open相同，但不会立即创建连接 (例如: mysql)
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import (_ "github.com/Go-SQL-Driver/MySQL"
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```Go
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"github.com/lunny/xorm")
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import (
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engine := xorm.Create("mysql", "root:123@/test?charset=utf8")
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_ "github.com/Go-SQL-Driver/MySQL"
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"github.com/lunny/xorm"
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)
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engine := xorm.Create("mysql", "root:123@/test?charset=utf8")
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```
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or
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or
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import (_ "github.com/mattn/go-sqlite3"
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```Go
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"github.com/lunny/xorm")
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import (
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engine = xorm.Create("sqlite3", "./test.db")
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_ "github.com/mattn/go-sqlite3"
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"github.com/lunny/xorm"
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)
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engine = xorm.Create("sqlite3", "./test.db")
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```
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2.定义一个结构体
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2.定义一个结构体
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```Go
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type User struct {
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type User struct {
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Id int
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Id int
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Name string
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Name string
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Age int `xorm:"-"`
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Age int `xorm:"-"`
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}
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}
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```
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3.在程序初始化时，可能会需要创建表
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3.在程序初始化时，可能会需要创建表
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err := engine.CreateTables(&User{})
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```Go
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err := engine.CreateTables(&User{})
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```
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4.然后，可以将一个结构体作为一条记录插入到表中。
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4.然后，可以将一个结构体作为一条记录插入到表中。
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id, err := engine.Insert(&User{Name:"lunny"})
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```Go
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id, err := engine.Insert(&User{Name:"lunny"})
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```
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或者执行更新操作：
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或者执行更新操作：
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user := User{Name:"xlw"}
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```Go
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rows, err := engine.Update(&user, &User{Id:1})
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user := User{Name:"xlw"}
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// rows, err := engine.Where("id = ?", 1).Update(&user)
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rows, err := engine.Update(&user, &User{Id:1})
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// or rows, err := engine.Id(1).Update(&user)
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// rows, err := engine.Where("id = ?", 1).Update(&user)
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// or rows, err := engine.Id(1).Update(&user)
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```
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5.获取单个对象，可以用Get方法：
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5.获取单个对象，可以用Get方法：
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var user = User{Id:27}
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```Go
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err := engine.Get(&user)
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var user = User{Id:27}
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// or err := engine.Id(27).Get(&user)
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err := engine.Get(&user)
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// or err := engine.Id(27).Get(&user)
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var user = User{Name:"xlw"}
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var user = User{Name:"xlw"}
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err := engine.Get(&user)
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err := engine.Get(&user)
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```
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6.获取多个对象，可以用Find方法：
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6.获取多个对象，可以用Find方法：
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var everyone []Userinfo
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```Go
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err := engine.Find(&everyone)
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var everyone []Userinfo
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err := engine.Find(&everyone)
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```
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|
||||||
6.1 你也可以使用Where和Limit方法设定条件和查询数量
|
6.1 你也可以使用Where和Limit方法设定条件和查询数量
|
||||||
|
|
||||||
var allusers []Userinfo
|
```Go
|
||||||
err := engine.Where("id > ?", "3").Limit(10,20).Find(&allusers) //Get id>3 limit 10 offset 20
|
var allusers []Userinfo
|
||||||
|
err := engine.Where("id > ?", "3").Limit(10,20).Find(&allusers) //Get id>3 limit 10 offset 20
|
||||||
|
```
|
||||||
|
|
||||||
6.2 用一个结构体作为查询条件也是允许的
|
6.2 用一个结构体作为查询条件也是允许的
|
||||||
|
|
||||||
var tenusers []Userinfo
|
```Go
|
||||||
err := engine.Limit(10).Find(&tenusers, &Userinfo{Name:"xlw"}) //Get All Name="xlw" limit 10 offset 0
|
var tenusers []Userinfo
|
||||||
|
err := engine.Limit(10).Find(&tenusers, &Userinfo{Name:"xlw"}) //Get All Name="xlw" limit 10 offset 0
|
||||||
|
```
|
||||||
|
|
||||||
6.3 也可以调用In函数
|
6.3 也可以调用In函数
|
||||||
|
|
||||||
var tenusers []Userinfo
|
```Go
|
||||||
err := engine.In("id", 1, 3, 5).Find(&tenusers) //Get All id in (1, 3, 5)
|
var tenusers []Userinfo
|
||||||
|
err := engine.In("id", 1, 3, 5).Find(&tenusers) //Get All id in (1, 3, 5)
|
||||||
|
```
|
||||||
|
|
||||||
7.Delete方法
|
7.Delete方法
|
||||||
|
|
||||||
err := engine.Delete(&User{Id:1})
|
```Go
|
||||||
// or err := engine.Id(1).Delete(&User{})
|
err := engine.Delete(&User{Id:1})
|
||||||
|
// or err := engine.Id(1).Delete(&User{})
|
||||||
|
```
|
||||||
|
|
||||||
8.Count方法
|
8.Count方法
|
||||||
|
|
||||||
total, err := engine.Count(&User{Name:"xlw"})
|
```Go
|
||||||
|
total, err := engine.Count(&User{Name:"xlw"})
|
||||||
|
```
|
||||||
|
|
||||||
##直接执行SQL语句
|
##直接执行SQL语句
|
||||||
当然，如果你想直接使用SQL语句进行操作，也是允许的。
|
当然，如果你想直接使用SQL语句进行操作，也是允许的。
|
||||||
|
|
||||||
如果执行Select，请用Query()
|
如果执行Select，请用Query()
|
||||||
|
|
||||||
sql := "select * from userinfo"
|
```Go
|
||||||
results, err := engine.Query(sql)
|
sql := "select * from userinfo"
|
||||||
|
results, err := engine.Query(sql)
|
||||||
|
```
|
||||||
|
|
||||||
如果执行Insert， Update， Delete 等操作，请用Exec()
|
如果执行Insert， Update， Delete 等操作，请用Exec()
|
||||||
|
|
||||||
sql = "update userinfo set username=? where id=?"
|
```Go
|
||||||
res, err := engine.Exec(sql, "xiaolun", 1)
|
sql = "update userinfo set username=? where id=?"
|
||||||
|
res, err := engine.Exec(sql, "xiaolun", 1)
|
||||||
|
```
|
||||||
|
|
||||||
##高级用法
|
##高级用法
|
||||||
更高级的用法，我们必须要使用session对象，session对象在创建时会立刻创建一个数据库连接。
|
更高级的用法，我们必须要使用session对象，session对象在创建时会立刻创建一个数据库连接。
|
||||||
|
|
||||||
session, err := engine.MakeSession()
|
```Go
|
||||||
defer session.Close()
|
session, err := engine.MakeSession()
|
||||||
if err != nil {
|
defer session.Close()
|
||||||
|
if err != nil {
|
||||||
return
|
return
|
||||||
}
|
}
|
||||||
|
```
|
||||||
|
|
||||||
1.session对象同样也可以查询
|
1.session对象同样也可以查询
|
||||||
|
|
||||||
var user Userinfo
|
```Go
|
||||||
session.Where("id=?", 27).Get(&user)
|
var user Userinfo
|
||||||
|
session.Where("id=?", 27).Get(&user)
|
||||||
|
|
||||||
var user2 Userinfo
|
var user2 Userinfo
|
||||||
session.Where("name = ?", "john").Get(&user3) // more complex query
|
session.Where("name = ?", "john").Get(&user3) // more complex query
|
||||||
|
|
||||||
var user3 Userinfo
|
|
||||||
session.Where("name = ? and age < ?", "john", 88).Get(&user4) // even more complex
|
|
||||||
|
|
||||||
|
var user3 Userinfo
|
||||||
|
session.Where("name = ? and age < ?", "john", 88).Get(&user4) // even more complex
|
||||||
|
```
|
||||||
|
|
||||||
2.获取多个对象
|
2.获取多个对象
|
||||||
|
|
||||||
var allusers []Userinfo
|
```Go
|
||||||
err := session.Where("id > ?", "3").Limit(10,20).Find(&allusers) //Get id>3 limit 10 offset 20
|
var allusers []Userinfo
|
||||||
|
err := session.Where("id > ?", "3").Limit(10,20).Find(&allusers) //Get id>3 limit 10 offset 20
|
||||||
|
|
||||||
var tenusers []Userinfo
|
var tenusers []Userinfo
|
||||||
err := session.Limit(10).Find(&tenusers, &Userinfo{Name:"xlw"}) //Get All Name="xlw" limit 10 if omit offset the default is 0
|
err := session.Limit(10).Find(&tenusers, &Userinfo{Name:"xlw"}) //Get All Name="xlw" limit 10 if omit offset the default is 0
|
||||||
|
|
||||||
var everyone []Userinfo
|
var everyone []Userinfo
|
||||||
err := session.Find(&everyone)
|
err := session.Find(&everyone)
|
||||||
|
```
|
||||||
|
|
||||||
3.事务处理
|
3.事务处理
|
||||||
|
|
||||||
// add Begin() before any action
|
```Go
|
||||||
session.Begin()
|
// add Begin() before any action
|
||||||
user1 := Userinfo{Username: "xiaoxiao", Departname: "dev", Alias: "lunny", Created: time.Now()}
|
session.Begin()
|
||||||
_, err = session.Insert(&user1)
|
user1 := Userinfo{Username: "xiaoxiao", Departname: "dev", Alias: "lunny", Created: time.Now()}
|
||||||
if err != nil {
|
_, err = session.Insert(&user1)
|
||||||
|
if err != nil {
|
||||||
session.Rollback()
|
session.Rollback()
|
||||||
return
|
return
|
||||||
}
|
}
|
||||||
user2 := Userinfo{Username: "yyy"}
|
user2 := Userinfo{Username: "yyy"}
|
||||||
_, err = session.Where("id = ?", 2).Update(&user2)
|
_, err = session.Where("id = ?", 2).Update(&user2)
|
||||||
if err != nil {
|
if err != nil {
|
||||||
session.Rollback()
|
session.Rollback()
|
||||||
return
|
return
|
||||||
}
|
}
|
||||||
|
|
||||||
_, err = session.Delete(&user2)
|
_, err = session.Delete(&user2)
|
||||||
if err != nil {
|
if err != nil {
|
||||||
session.Rollback()
|
session.Rollback()
|
||||||
return
|
return
|
||||||
}
|
}
|
||||||
|
|
||||||
// add Commit() after all actions
|
// add Commit() after all actions
|
||||||
err = session.Commit()
|
err = session.Commit()
|
||||||
if err != nil {
|
if err != nil {
|
||||||
return
|
return
|
||||||
}
|
}
|
||||||
|
```
|
||||||
|
|
||||||
4.混合型事务，这个事务中，既有直接的SQL语句，又有其它方法：
|
4.混合型事务，这个事务中，既有直接的SQL语句，又有ORM方法：
|
||||||
|
|
||||||
// add Begin() before any action
|
```Go
|
||||||
session.Begin()
|
// add Begin() before any action
|
||||||
user1 := Userinfo{Username: "xiaoxiao", Departname: "dev", Alias: "lunny", Created: time.Now()}
|
session.Begin()
|
||||||
_, err = session.Insert(&user1)
|
user1 := Userinfo{Username: "xiaoxiao", Departname: "dev", Alias: "lunny", Created: time.Now()}
|
||||||
if err != nil {
|
_, err = session.Insert(&user1)
|
||||||
|
if err != nil {
|
||||||
session.Rollback()
|
session.Rollback()
|
||||||
return
|
return
|
||||||
}
|
}
|
||||||
user2 := Userinfo{Username: "yyy"}
|
user2 := Userinfo{Username: "yyy"}
|
||||||
_, err = session.Where("id = ?", 2).Update(&user2)
|
_, err = session.Where("id = ?", 2).Update(&user2)
|
||||||
if err != nil {
|
if err != nil {
|
||||||
session.Rollback()
|
session.Rollback()
|
||||||
return
|
return
|
||||||
}
|
}
|
||||||
|
|
||||||
_, err = session.Exec("delete from userinfo where username = ?", user2.Username)
|
_, err = session.Exec("delete from userinfo where username = ?", user2.Username)
|
||||||
if err != nil {
|
if err != nil {
|
||||||
session.Rollback()
|
session.Rollback()
|
||||||
return
|
return
|
||||||
}
|
}
|
||||||
|
|
||||||
// add Commit() after all actions
|
// add Commit() after all actions
|
||||||
err = session.Commit()
|
err = session.Commit()
|
||||||
if err != nil {
|
if err != nil {
|
||||||
return
|
return
|
||||||
}
|
}
|
||||||
|
```
|
||||||
|
|
||||||
##映射规则
|
##映射规则
|
||||||
1.Struct 和 Struct 的field名字应该为Pascal式命名，默认的映射规则将转换成用下划线连接的命名规则，这个映射是自动进行的，当然，你可以通过修改Engine的成员Mapper来改变它。
|
1.Struct 和 Struct 的field名字应该为Pascal式命名，默认的映射规则将转换成用下划线连接的命名规则，这个映射是自动进行的，当然，你可以通过修改Engine的成员Mapper来改变它。
|
||||||
|
|
@ -254,13 +291,15 @@ UserInfo中的成员UserName将会自动对应名为user_name的字段。
|
||||||
</table>
|
</table>
|
||||||
例如：
|
例如：
|
||||||
|
|
||||||
type Userinfo struct {
|
```Go
|
||||||
|
type Userinfo struct {
|
||||||
Uid int `xorm:"id pk not null autoincr"`
|
Uid int `xorm:"id pk not null autoincr"`
|
||||||
Username string
|
Username string
|
||||||
Departname string
|
Departname string
|
||||||
Alias string `xorm:"-"`
|
Alias string `xorm:"-"`
|
||||||
Created time.Time
|
Created time.Time
|
||||||
}
|
}
|
||||||
|
```
|
||||||
|
|
||||||
##文档
|
##文档
|
||||||
请访问 [GoWalker](http://gowalker.org/github.com/lunny/xorm) 查看详细文档
|
请访问 [GoWalker](http://gowalker.org/github.com/lunny/xorm) 查看详细文档
|
||||||
|
|
@ -270,14 +309,17 @@ UserInfo中的成员UserName将会自动对应名为user_name的字段。
|
||||||
|
|
||||||
答案：使用空格分开
|
答案：使用空格分开
|
||||||
|
|
||||||
type User struct {
|
```Go
|
||||||
|
type User struct {
|
||||||
Name string `json:"name" xorm:"name"`
|
Name string `json:"name" xorm:"name"`
|
||||||
}
|
}
|
||||||
|
```
|
||||||
|
|
||||||
2.问：xorm是否带有连接池
|
2.问：xorm是否带有连接池
|
||||||
|
|
||||||
答案：database/sql默认就有连接池，因此xorm本身没有内建连接池，在使用过程中会自动调用database/sql的实现。
|
答案：database/sql默认就有连接池，因此xorm本身没有内建连接池，在使用过程中会自动调用database/sql的实现。
|
||||||
|
|
||||||
## LICENSE
|
## LICENSE
|
||||||
|
|
||||||
BSD License
|
BSD License
|
||||||
[http://creativecommons.org/licenses/BSD/](http://creativecommons.org/licenses/BSD/)
|
[http://creativecommons.org/licenses/BSD/](http://creativecommons.org/licenses/BSD/)
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue