microsoft:microsoft_sql_server:sql:tables:backup_table_with_delete
Microsoft - Microsoft SQL Server - SQL - Tables - Backup Table with Delete
CREATE PROCEDURE [dbo].[webCreateBackUp_xtCusDeDeup_SelectionAdd] AS /* Data Declarations */ DECLARE @CMD nvarchar(MAX), @ParmDefinition nvarchar(500), @TableSearch nvarchar(100), @Object nvarchar(50), @TableName sysname, @SourceDBName sysname, @TargetDBName sysname /* Set initial variables */ SET @SourceDBName = 'dswMatchReview' -- Data is selected from here SET @TargetDBName = 'dswMatchReview_Backup' -- Data is written to here SET @Object = 'xtCusDedup_Selection' /* Take Daily backup of xtCusDeDeup_Selection */ BEGIN SET @CMD = ' SELECT * INTO ['+@TargetDBName+'].dbo.['+@Object+'_Backup_' + REPLACE(CONVERT(nvarchar, getDate(), 23),'-','') + '_' + REPLACE(CONVERT(nvarchar, getDate(), 24),':','') + '] FROM ['+@SourceDBName+'].dbo.['+@Object+'] ' EXEC sp_executeSQL @CMD END /* Drop the any tables that are older than 14 days - procedure will run daily so check for table that has timestamp from 15 days ago */ SET @TableSearch = @Object+'_Backup_' + REPLACE(CONVERT(nvarchar,DATEADD(DAY,-15,getdate()), 23),'-','')+'%' -- 15 day old database table SET @ParmDefinition = N'@TableNameOUT nvarchar(max) OUTPUT' SET @CMD = 'SELECT @TableNameOUT = [Name] FROM '+@TargetDBName+'.sys.tables where [Name] LIKE '''+@TableSearch+'''' EXEC sp_executeSQL @CMD, @ParmDefinition, @TableNameOUT=@TableName OUTPUT; -- If the table is found, then it needs to be dropped (deleted) IF @TableName IS NOT NULL BEGIN SET @CMD = ' USE ['+@TargetDBName+']; EXEC('' DROP TABLE dbo.['+@TableName+'] '') ' EXECUTE sp_executeSQL @CMD END
microsoft/microsoft_sql_server/sql/tables/backup_table_with_delete.txt · Last modified: 2021/08/05 10:42 by peter