打开查询分析器，输入命令 BACKUP LOG database_name WITH NO_LOG 2、再打开企业管理器--右键要压...
BACKUP LOG { database_name | @database_name_var } TO <backup_device> [ ,...n ] [ <MIRROR TO clause> ] [ next-mirror-to ] [ WITH { <general_WITH_options> | <log-specific_optionspec> } [ ,...n ] ] [;] Truncating the Transaction Log (breaks the log chain) BACKUP LOG { ...
BACKUP LOG { database_name | @database_name_var } TO <backup_device> [ ,...n ] [ <MIRROR TO clause> ] [ next-mirror-to ] [ WITH { <general_WITH_options> | <log-specific_optionspec> } [ ,...n ] ] [;] Truncating the Transaction Log (breaks the log chain) BACKUP LOG { ...
BACKUP DATABASE 命令在启动备份前不会确认是否存在足够的磁盘空间,因而可能在运行 BACKUP DATABASE 时生成磁盘空间不足错误。 磁盘空间不足时,Analytics Platform System (PDW) 会回滚 BACKUP DATABASE 命令。 若要减小数据库的大小,请运行 DBCC SHRINKLOG (Analytics Platform System (PDW) 尝试在事务中启动备份。
(5)在主服务器上,启用备份作业。启用作业使用sp_update_job存储过程,只需要输入作业名并设置状态为1即可。具体SQL脚本如代码: 代码语言:javascript 复制 EXECmsdb.dbo.sp_update_job @job_name='LSBackup_logTrans1',@enabled=1 (6)在辅助服务器上,执行sp_add_log_shipping_secondary_primary,提供主服务器和数...
set@sql='backup'+case@bktypewhen'LOG'then'log'else'database'end+@dbname +'to disk='''+@bkpath+@bkfname +'''with'+case@bktypewhen'DF'then'DIFFERENTIAL,'else''end +case@appendfilewhen1then'NOINIT'else'INIT'end print@sql exec(@sql) ...
-- Syntax for Azure Synapse SQL LOG ( float_expression ) 参数float_expression float 类型或能隐式转换为 float 类型的表达式。base 可选的整型参数,设置对数的底数。适用于:SQL Server 2012 (11.x) 及更高版本返回类型float注解默认情况下,LOG() 返回自然对数。 从 SQL Server 2012 (11.x) 开始,可使用...
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-- On the server instance that hosts the primary replica, -- Backup the transaction log on each primary database: BACKUP LOG MyDb1 TO DISK = N'\\FILESERVER\SQLbackups\MyDb1.bak' WITH NOFORMAT; GO BACKUP LOG MyDb2 TO DISK = N'\\FILESERVER\SQLbackups\MyDb2.bak' WITH NOFORMAT; GO...
My plan is to use SQL Server as the back-end for some third party (not Microsoft) process historian software that utilizes the 'sa' logon. With this being the case, I changed the 'Server Authentication' setting to 'SQL Server and Windows Authentication mode'. After doing this, I went ...