我试图使用pymssql在python中执行一个sql文件,这个文件包含一个BEGIN事务、一个COMMIT事务和一个END,以及一些前后的安全网。
我试图打开内存中的文件并执行以下内容:
file = open(options.sqlFile, 'r')
sqlFileContents = file.read()
file.close()
cursor.execute(sqlFileContents)
conn.commit()但它让我犯了错误:
pymssql.ProgrammingError: (102, "Incorrect syntax near 'GO'.DB-Lib error message 102, severity 15:\nGeneral SQL Server error: Check messages from the SQL Server\nDB-Lib error message 102, severity 15:\nGeneral SQL Server error: Check messages from the SQL Server\nDB-Lib error message 102, severity 1
5:\nGeneral SQL Server error: Check messages from the SQL Server\nDB-Lib error message 102, severity 15:\nGeneral SQL Server error: Check messages from the SQL Server\nDB-Lib error message 102, severity 15:\nGeneral SQL Server error: Check messages from the SQL Server\nDB-Lib error message 102, severity
15:\nGeneral SQL Server error: Check messages from the SQL Server\nDB-Lib error message 102, severity 15:\nGeneral SQL Server error: Check messages from the SQL Server\nDB-Lib error message 102, severity 15:\nGeneral SQL Server error: Check messages from the SQL Server\nDB-Lib error message 102,severity
15:\nGeneral SQL Server error: Check messages from the SQL Server\nDB-Lib error message 102, severity 15:\nGeneral SQL Server error: Check messages from the SQL Server\nDB-Lib error message 102, severity 15:\nGeneral SQL Server error: Check messages from the SQL Server\n")基本上,我有两个问题:
谢谢你的帮助。
编辑:这是SQL:
下面是SQL:
SET NUMERIC_ROUNDABORT OFF
GO
SET ANSI_PADDING, ANSI_WARNINGS, CONCAT_NULL_YIELDS_NULL, ARITHABORT, QUOTED_IDENTIFIER, ANSI_NULLS ON
GO
IF EXISTS (SELECT * FROM tempdb..sysobjects WHERE id=OBJECT_ID('tempdb..#tmpErrors')) DROP TABLE #tmpErrors
GO
CREATE TABLE #tmpErrors (Error int)
GO
SET XACT_ABORT ON
GO
SET TRANSACTION ISOLATION LEVEL SERIALIZABLE
GO
BEGIN TRANSACTION
PRINT N'Adding Release Version to [admin].[ReleaseHistory]'
GO
INSERT INTO [admin].[ReleaseHistory] VALUES (GetUTCDate(), '1.7')
GO
IF @@ERROR<>0 AND @@TRANCOUNT>0 ROLLBACK TRANSACTION
GO
IF @@TRANCOUNT=0 BEGIN INSERT INTO #tmpErrors (Error) SELECT 1 BEGIN TRANSACTION END
GO
IF EXISTS (SELECT * FROM #tmpErrors) ROLLBACK TRANSACTION
GO
IF @@TRANCOUNT>0 BEGIN
PRINT 'The database update succeeded'
COMMIT TRANSACTION
END
ELSE PRINT 'The database update failed'
GO
DROP TABLE #tmpErrors
GO发布于 2015-05-29 15:46:51
是的,这样做是可能的。我经常这样做,在代码中硬编码SQL是比较干净的。
你能把SQL添加到你的帖子中吗?在某个地方可能有个角色搞砸了。
我这样做(用pyodbc):
with open('%smysql.sql' % SQL_DIR) as f:
sql = f.read() % params # Don't do that with untrusted inputs
cursor.execute(sql)
cursor.commit()
cursor.close()编辑:删除所有的GO --这不是一个真正的SQL语句。检查这个答案:Using "GO" within a transaction。
那就没问题了。
https://stackoverflow.com/questions/30533508
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