47 lines
1.4 KiB
Transact-SQL
47 lines
1.4 KiB
Transact-SQL
USE master;
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GO
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CREATE PROCEDURE dbo.sp__DB_SNAP @DB NVARCHAR(128), @PATH NVARCHAR(256)
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AS
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IF NOT EXISTS(SELECT *
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FROM master.sys.databases
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WHERE name = @DB
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AND source_database_id IS NULL
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AND state_desc = 'ONLINE')
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BEGIN
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RAISERROR('Le nom de base %s n''existe pas sur ce serveur ou n''est pas en état copiable.', 16, 1, @DB);
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RETURN;
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END;
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IF RIGHT(@PATH, 1) = '\'
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SET @PATH = @PATH + '\';
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DECLARE @T TABLE (file_exists bit, file_is_dir bit, parent_dir_exists bit);
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INSERT INTO @T
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EXEC master.sys.xp_fileexist @PATH;
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IF NOT EXISTS(SELECT 0
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FROM @T
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WHERE file_is_dir = 1)
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BEGIN
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RAISERROR('Le chemin passé en arguement, n''est pas un répertoire valide.' , 16, 1);
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RETURN
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END
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DECLARE @SQL VARCHAR(MAX);
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SET @SQL = 'CREATE DATABASE [' + @DB +'_SNAP_'
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+ REPLACE(REPLACE(REPLACE(REPLACE(CONVERT(NVARCHAR(23), CURRENT_TIMESTAMP, 121), '-', ''), ' ', '_'), ':', ''), '.', '_')
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+ '] ON '
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SELECT @SQL = @SQL + '( NAME = ' + name +', FILENAME = '''
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+ @PATH + REVERSE(SUBSTRING(REVERSE(physical_name), 1, CHARINDEX('\', REVERSE(physical_name)) - 1))
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+ '''),'
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from sys.master_files
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WHERE type = 0
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AND database_id = DB_ID(@DB)
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SET @SQL = SUBSTRING(@SQL, 1, LEN(@SQL) - 1) + ' AS SNAPSHOT OF ['
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+ @DB + ']'
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EXEC (@SQL)
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GO
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EXEC sp_MS_marksystemobject 'sp__DB_SNA' |