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;
                 }