如题,问题截图
执行语句如下
function ExecQry(ACnt: TADOConnection; AQry: TADOQuery; ASql: string): Integer;
begin
Result := 0;
with AQry do
begin
Connection := ACnt;
Close;
SQL.Clear;
SQL.Add(ASql);
try
ExecSQL;
Result := 1;
except
on e: Exception do
begin
// gDebuger.DebugStr := Format(C_OperateDBError, [ASql, e.Message])
end;
end;
end;
end;
代码中ASql内容见下表
<del>USE [msdb]
GO</del>
BEGIN TRANSACTION
DECLARE @ReturnCode INT
SELECT @ReturnCode = 0
IF NOT EXISTS (SELECT name FROM msdb.dbo.syscategories WHERE name=N'Database Maintenance' AND category_class=1)
BEGIN
EXEC @ReturnCode = msdb.dbo.sp_add_category @class=N'JOB', @type=N'LOCAL', @name=N'Database Maintenance'
IF (@@ERROR <> 0 OR @ReturnCode <> 0)
GOTO QuitWithRollback
END
DECLARE @jobId BINARY(16)
EXEC @ReturnCode = msdb.dbo.sp_add_job @job_name=N'CTC_DBPlan',
@enabled=1,
@notify_level_eventlog=0,
@notify_level_email=0,
@notify_level_netsend=0,
@notify_level_page=0,
@delete_level=0,
@description=N'无描述。',
@category_name=N'Database Maintenance',
@owner_login_name=N'mcis', @job_id = @jobId OUTPUT
IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
EXEC @ReturnCode = msdb.dbo.sp_add_jobstep @job_id=@jobId, @step_name=N'AutoDelete_TableData',
@step_id=1,
@cmdexec_success_code=0,
@on_success_action=1,
@on_success_step_id=0,
@on_fail_action=2,
@on_fail_step_id=0,
@retry_attempts=0,
@retry_interval=0,
@os_run_priority=0, @subsystem=N'TSQL',
@command=N'Exec sp_delete_tabledata',
@database_name=N'%DBName%',
@flags=0
IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
EXEC @ReturnCode = msdb.dbo.sp_update_job @job_id = @jobId, @start_step_id = 1
IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
EXEC @ReturnCode = msdb.dbo.sp_add_jobschedule @job_id=@jobId, @name=N'AutoCheckTable',
@enabled=1,
@freq_type=4,
@freq_interval=1,
@freq_subday_type=1,
@freq_subday_interval=0,
@freq_relative_interval=0,
@freq_recurrence_factor=0,
@active_start_date=20141201,
@active_end_date=99991231,
@active_start_time=40000,
@active_end_time=235959
IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
EXEC @ReturnCode = msdb.dbo.sp_add_jobserver @job_id = @jobId, @server_name = N'(local)'
IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
COMMIT TRANSACTION
GOTO EndSave
QuitWithRollback:
IF (@@TRANCOUNT > 0) ROLLBACK TRANSACTION
EndSave:
首先‘GO’不能单独执行,将‘GO’之前的语句单独为一条指令进行执行,整个语句内容被分成两部分执行,‘GO’不执行,记住语句中有‘GOTO’的存在,切记与‘GO’判断时发生混淆。按此方法进行发现问题仍然存在。
网上查找问题最终解决办法:由于TADOQuety对象把‘:’后的字符当作变量来使用,导致数据识别错误。只要把TADOQuery.ParamCheck设置为False即可。