xorm/README.md

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2015-02-25 07:49:18 +00:00
Core is a lightweight wrapper of sql.DB.
2015-02-25 07:48:20 +00:00
# Open
```Go
db, _ := core.Open(db, connstr)
```
# SetMapper
```Go
db.SetMapper(SameMapper())
```
# More scan usage
```Go
rows, _ := db.Query()
for rows.Next() {
rows.Scan()
rows.ScanMap()
rows.ScanSlice()
rows.ScanStructByName()
rows.ScanStructByIndex()
}
```
# More Query usage
```Go
rows, err := db.Query("select * from table where name = ?", name)
rows, err := db.QueryStruct("select * from table where name = ?Name",
&user)
var user = map[string]interface{}{
"name": "lunny",
}
rows, err = db.QueryMap("select * from table where name = ?name",
&user)
```
# More QueryRow usage
```Go
rows, err := db.QueryRow("select * from table where name = ?", name)
rows, err := db.QueryRowStruct("select * from table where name = ?Name",
&user)
var user = map[string]interface{}{
"name": "lunny",
}
rows, err = db.QueryRowMap("select * from table where name = ?name",
&user)
```
# More Exec usage
```Go
db.Exec("insert into user (`name`, title, age, alias, nick_name,created) values (?,?,?,?,?,?)", name, title, age, alias...)
user = User{
Name:"lunny",
Title:"test",
Age: 18,
}
result, err = db.ExecStruct("insert into user (`name`, title, age, alias, nick_name,created) values (?Name,?Title,?Age,?Alias,?NickName,?Created)",
&user)
var user = map[string]interface{}{
"Name": "lunny",
"Title": "test",
"Age": 18,
}
result, err = db.ExecMap("insert into user (`name`, title, age, alias, nick_name,created) values (?Name,?Title,?Age,?Alias,?NickName,?Created)",
&user)
```