最近遇到这样一个案例,需要修改所有SQL Server的Database Mail的SMTP,原来的SMTP为10.xxx.xxx.xxx, 现在需要修改为192.168.xxx.xxx, 另外需要规范邮件地址,以前这类邮件ServerName@yoursqldba.com的后缀需要修改为ServerName@xxxx.com(信息做了脱敏处理)。
如果使用SSMS客户端的UI界面去修改的话, 那么多服务器一台一台去修改,不仅费时费力,而且枯燥无聊。只能使用脚本,一旦写好一个脚本,而后使用Multiple Server Query Execution(极力推荐使用这个管理、维护数据库),执行一次脚本,全部搞定。剩下的时间你可以喝喝茶、学习下新知识!
DECLARE@EmailAccount sysname; DECLARE@SmtpServer sysname; DECLARE@EmailAddress NVARCHAR(120); DECLARE@EmailSuffix NVARCHAR(32); DECLARE@NewEamilAddress NVARCHAR(120); --DECLARE @ActualEmailSuffix NVARCHAR(32)="xxxx.com"; SQL Server 2005不支持此功能,会报Cannot assign a default value to a local variable. DECLARE@ActualEmailSuffix NVARCHAR(32); DECLARE@ActualSmtpServer sysname; SET@ActualEmailSuffix="xxx.com"; SET@ActualSmtpServer="192.168.xxx.xxx"; DECLAREEmailAccount_CursorCURSORFAST_FORWARD FOR SELECTsa.[name] ,ss.[servername] ,sa.email_address FROM[msdb].[dbo].[sysmail_server] ss INNERJOIN[msdb].[dbo].[sysmail_account] sa ONss.[account_id]=sa.[account_id]; OPENEmailAccount_Cursor; FETCHNEXTFROMEmailAccount_CursorINTO@EmailAccount, @SmtpServer,@EmailAddress; WHILE @@FETCH_STATUS = 0 BEGIN IF LTRIM(RTRIM(@SmtpServer))!=@ActualSmtpServer BEGIN EXECUTEmsdb.dbo.sysmail_update_account_sp @account_name = @EmailAccount ,@mailserver_name=@ActualSmtpServer; PRINT @SmtpServer; PRINT @EmailAccount; END; SET@EmailSuffix=SUBSTRING(@EmailAddress,CHARINDEX("@",@EmailAddress)+1, LEN(@EmailAddress) -CHARINDEX("@",@EmailAddress)) IF @EmailSuffix!=@ActualEmailSuffix BEGIN SET@NewEamilAddress=REPLACE(@EmailAddress,@EmailSuffix,@ActualEmailSuffix); EXECUTEmsdb.dbo.sysmail_update_account_sp @account_name = @EmailAccount ,@email_address=@NewEamilAddress ,@mailserver_name=@SmtpServer; PRINT @EmailAccount; PRINT @NewEamilAddress; END; FETCHNEXTFROMEmailAccount_CursorINTO@EmailAccount, @SmtpServer,@EmailAddress; END CLOSEEmailAccount_Cursor; DEALLOCATEEmailAccount_Cursor;
批量修改所有服务器的大小_批量修改所有服务器的dbmail配置(推荐)
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