利用代码生成一个SQL数据库维护计划,并启用它
利用系统存储过程：
sp_add_maintenance_plan
添加维护计划并返回该计划 ID。
sp_add_maintenance_plan_db
将数据库和维护计划相关联。
sp_delete_maintenance_plan
删除指定的维护计划。
sp_delete_maintenance_plan_db
取消指定数据库和指定维护计划的关联。
String sql= " DECLARE @DBName SYSNAME, @LogFileID SMALLINT, @TagLogSize SMALLINT "
" DECLARE @PlanID UNIQUEIDENTIFIER, @iResult INT "
"DECLARE @PlanName VARCHAR(128) "
" DECLARE @JobID1 BINARY(16), @JobID2 BINARY(16) "
" DECLARE @JobName SYSNAME, @JobCommand NVARCHAR(3200) "
" DECLARE @path VARCHAR(128) "
" DECLARE @back VARCHAR(10) "
" DECLARE @back_2 VARCHAR(10) "
" SET @DBName = 'netbar' "
" SET @TagLogSize = 256 "
" SET @path='D:\\BACK' "
" SET @back='BAK' "
" SET @back_2='TRN' "
" USE msdb "
" SET @PlanName = @DBName + ' Maintenance Plan' "
" EXECUTE @iResult = sp_add_maintenance_plan @PlanName, @PlanID OUTPUT "
" IF (@@ERROR <> 0 OR @iResult <> 0) "
" BEGIN "
" PRINT '不能建立维护计划' "
" RETURN "
" END "
" EXECUTE @iResult = sp_add_maintenance_plan_db @PlanID, @DBName "
" IF (@@ERROR <> 0 OR @iResult <> 0) "
" BEGIN "
" PRINT '不能把数据库关联到维护计划' "
" RETURN "
" END "
" SET @JobName = @PlanName + N'的完全备份作业' "
" SET @JobCommand = N'EXECUTE master.dbo.xp_sqlmaint N''-PlanID ' + CONVERT(VARCHAR(40), @PlanID) + "
" ' -VrfyBackup -BkUpMedia '+@path+' -BkUpDB -UseDefDir -DelBkUps 1WEEKS -BkExt '+@back+'''' "
" EXECUTE @iResult = sp_add_job @job_id = @JobID1 OUTPUT , "
" @job_name = @JobName, "
" @owner_login_name = N'sa', "
" @description = N'No description available.', "
" @category_name = NULL, "
" @enabled = 1, "
" @notify_level_email = 0, "
" @notify_level_page = 0, "
" @notify_level_netsend = 0, "
" @notify_level_eventlog = 2, "
" @delete_level= 0 "
" IF (@@ERROR <> 0 OR @iResult <> 0) "
" BEGIN "
" PRINT '不能建立完全备份的作业' "
" RETURN "
" END "
" EXECUTE @iResult = sp_add_jobstep @job_id = @JobID1, "
" @step_id = 1, "
" @step_name = N'第 1 步', "
" @command = @JobCommand, "
" @database_name = N'master', "
" @server = N'', "
" @database_user_name = N'', "
" @subsystem = N'TSQL', "
" @cmdexec_success_code = 0, "
" @flags = 4, "
" @retry_attempts = 0, "
" @retry_interval = 0, "
" @output_file_name = N'', "
" @on_success_step_id = 0, "
" @on_success_action = 1, "
" @on_fail_step_id = 0, "
" @on_fail_action = 2 "
" IF (@@ERROR <> 0 OR @iResult <> 0) "
" BEGIN "
" PRINT '不能建立完全备份的作业步骤' "
" RETURN "
" END "
" EXECUTE @iResult = sp_update_job @job_id = @JobID1, @start_step_id = 1 "
" IF (@@ERROR <> 0 OR @iResult <> 0) "
" BEGIN "
" PRINT '不能添加完全备份的作业步骤' "
" RETURN "
" END "
" EXECUTE @iResult = sp_add_jobschedule @job_id = @JobID1, "
" @name = N'第 1 调度', "
" @enabled = 1, @freq_type = 4, "
" @active_start_date = 20060501, "
" @active_start_time = 0000, @freq_interval = 1, "
" @freq_subday_type = 8, @freq_subday_interval =1, "
" @freq_relative_interval = 0, @freq_recurrence_factor = 0, "
" @active_end_date = 99991231, @active_end_time = 235959 "
" IF (@@ERROR <> 0 OR @iResult <> 0) "
" BEGIN "
" PRINT '不能添加完全备份的作业调度' "
" RETURN "
" END "
" EXECUTE @iResult = sp_add_jobserver @job_id = @JobID1, @server_name = N'(local)' "
" IF (@@ERROR <> 0 OR @iResult <> 0) "
" BEGIN "
" PRINT '不能添加完全备份的目标服务器' "
" RETURN "
" END "
" EXECUTE @iResult = sp_add_maintenance_plan_job @PlanID, @JobID1 "
" IF (@@ERROR <> 0 OR @iResult <> 0) "
" BEGIN "
" PRINT '不能把完全备份的作业关联到维护计划' "
" RETURN "
" END "
" SET @JobName = @PlanName + N'的事务日志备份作业' "
" SET @JobCommand = N'EXECUTE master.dbo.xp_sqlmaint N''-PlanID ' + CONVERT(VARCHAR(40), @PlanID) + "
" ' -VrfyBackup -BkUpMedia '+@path+' -BkUpLog -UseDefDir -DelBkUps 4DAYS -CrBkSubDir -BkExt '+@back_2+'''' "
" EXECUTE @iResult = sp_add_job @job_id = @JobID2 OUTPUT , "
" @job_name = @JobName, "
" @owner_login_name = N'sa', "
" @description = N'No description available.', "
" @category_name = NULL, "
" @enabled = 1, "
" @notify_level_email = 0, "
" @notify_level_page = 0, "
" @notify_level_netsend = 0, "
" @notify_level_eventlog = 2, "
" @delete_level= 0 "
" IF (@@ERROR <> 0 OR @iResult <> 0) "
" BEGIN "
" PRINT '不能建立事务日志备份的作业' "
" RETURN "
" END "
" EXECUTE @iResult = sp_add_jobstep @job_id = @JobID2, "
" @step_id = 1, "
" @step_name = N'第 1 步', "
" @command = @JobCommand, "
" @database_name = N'master', "
" @server = N'', "
" @database_user_name = N'', "
" @subsystem = N'TSQL', "
" @cmdexec_success_code = 0, "
" @flags = 4, "
" @retry_attempts = 0, "
" @retry_interval = 0, "
" @output_file_name = N'', "
" @on_success_step_id = 0, "
" @on_success_action = 1, "
" @on_fail_step_id = 0, "
" @on_fail_action = 2 "
" IF (@@ERROR <> 0 OR @iResult <> 0) "
" BEGIN "
" PRINT '不能建立事务日志备份的作业步骤' "
" RETURN "
" END "
" EXECUTE @iResult = sp_update_job @job_id = @JobID2, @start_step_id = 1 "
" IF (@@ERROR <> 0 OR @iResult <> 0) "
" BEGIN "
" PRINT '不能添加事务日志备份的作业步骤' "
" RETURN "
" END "
" EXECUTE @iResult = sp_add_jobschedule @job_id = @JobID2, "
" @name = N'第 1 调度', @enabled = 1, @freq_type = 4, "
" @active_start_date = 20000101, @active_start_time = 0000, "
" @freq_interval = 1, @freq_subday_type = 8, "
" @freq_subday_interval = 1, @freq_relative_interval = 0, "
" @freq_recurrence_factor = 0, @active_end_date = 99991231, @active_end_time = 235959 "
" IF (@@ERROR <> 0 OR @iResult <> 0) "
" BEGIN "
" PRINT '不能添加事务日志备份的作业调度' "
" RETURN "
" END "
" EXECUTE @iResult = sp_add_jobserver @job_id = @JobID2, @server_name = N'(local)' "
" IF (@@ERROR <> 0 OR @iResult <> 0) "
" BEGIN "
" PRINT '不能添加事务日志备份的目标服务器' "
" RETURN "
" END "
" EXECUTE @iResult = sp_add_maintenance_plan_job @PlanID, @JobID2 "
" IF (@@ERROR <> 0 OR @iResult <> 0) "
" BEGIN "
" PRINT '不能把事务日志备份的作业关联到维护计划' "
" RETURN "
" END " ;
ADO_com_execsql->CommandText=sql;
try{
ADO_com_execsql->Execute();
return true;
}
catch(...)
{
ShowMessage("创建错误");
return false;
}
