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xorm
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Merge branch 'master' into master

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Robert Gabriel Jakabosky 2019-03-07 00:39:59 +08:00 committed by GitHub
parent db0e2ef052 e410f04aaf
commit 22568ea136
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2 changed files with 6 additions and 2 deletions
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2
README.md
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@ -363,7 +363,7 @@ return session.Commit()
* Or you can use `Transaction` to replace above codes. * Or you can use `Transaction` to replace above codes.
```Go ```Go
res, err := engine.Transaction(func(sess *xorm.Session) (interface{}, error) { res, err := engine.Transaction(func(session *xorm.Session) (interface{}, error) {
user1 := Userinfo{Username: "xiaoxiao", Departname: "dev", Alias: "lunny", Created: time.Now()} user1 := Userinfo{Username: "xiaoxiao", Departname: "dev", Alias: "lunny", Created: time.Now()}
if _, err := session.Insert(&user1); err != nil { if _, err := session.Insert(&user1); err != nil {
return nil, err return nil, err

4
session_exist.go
View File

@ -42,6 +42,8 @@ func (session *Session) Exist(bean ...interface{}) (bool, error) {
if session.engine.dialect.DBType() == core.MSSQL { if session.engine.dialect.DBType() == core.MSSQL {
sqlStr = fmt.Sprintf("SELECT TOP 1 * FROM %s WHERE %s", tableName, condSQL) sqlStr = fmt.Sprintf("SELECT TOP 1 * FROM %s WHERE %s", tableName, condSQL)
} else if session.engine.dialect.DBType() == core.ORACLE {
sqlStr = fmt.Sprintf("SELECT * FROM %s WHERE (%s) AND ROWNUM=1", tableName, condSQL)
} else { } else {
sqlStr = fmt.Sprintf("SELECT * FROM %s WHERE %s LIMIT 1", tableName, condSQL) sqlStr = fmt.Sprintf("SELECT * FROM %s WHERE %s LIMIT 1", tableName, condSQL)
} }
@ -49,6 +51,8 @@ func (session *Session) Exist(bean ...interface{}) (bool, error) {
} else { } else {
if session.engine.dialect.DBType() == core.MSSQL { if session.engine.dialect.DBType() == core.MSSQL {
sqlStr = fmt.Sprintf("SELECT TOP 1 * FROM %s", tableName) sqlStr = fmt.Sprintf("SELECT TOP 1 * FROM %s", tableName)
} else if session.engine.dialect.DBType() == core.ORACLE {
sqlStr = fmt.Sprintf("SELECT * FROM %s WHERE ROWNUM=1", tableName)
} else { } else {
sqlStr = fmt.Sprintf("SELECT * FROM %s LIMIT 1", tableName) sqlStr = fmt.Sprintf("SELECT * FROM %s LIMIT 1", tableName)
} }