debian

SQL Server在Debian上的数据库恢复技巧有哪些

小樊
49
2025-03-02 14:27:53
栏目: 云计算

在Debian上恢复SQL Server数据库时,可以采用以下几种方法:

  1. 使用SQL Server Management Studio (SSMS)进行恢复
  1. 使用sqlcmd命令行工具进行恢复
  1. 恢复多个数据库
EXEC sp_configure 'show advanced options', 1;
RECONFIGURE;
GO
EXEC sp_configure 'xp_cmdshell', 1;
RECONFIGURE;
GO
DECLARE @FilesCmdshell TABLE (outputCmd NVARCHAR (255));
DECLARE @FilesCmdshellCursor CURSOR FOR
SELECT 'RESTORE DATABASE [' + name + '] FROM DISK = N''D:\backup\' + name + '.bak'' WITH FILE = 1, NOUNLOAD, STATS = 10'
FROM sys.databases
WHERE name NOT IN ('master', 'model', 'msdb', 'tempdb', 'distribution');

OPEN @FilesCmdshellCursor;
FETCH NEXT FROM @FilesCmdshellCursor INTO @FilesCmdshellOutputCmd;

WHILE @@FETCH_STATUS = 0
BEGIN
    EXEC(@FilesCmdshellOutputCmd);
    FETCH NEXT FROM @FilesCmdshellCursor INTO @FilesCmdshellOutputCmd;
END;

CLOSE @FilesCmdshellCursor;
DEALLOCATE @FilesCmdshellCursor;
  1. 误删数据库的恢复

请注意,在进行数据库恢复操作之前,请确保备份文件完整无损,并且SQL Server实例已启动。恢复操作会覆盖目标数据库,请谨慎操作。建议定期进行备份操作,以防止数据丢失。

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