删除操作的序列图 为了更好地理解删除操作的流程,我们可以使用序列图展示操作的执行过程: LogFileSQLServerUserLogFileSQLServerUserDELETE FROM Employees WHERE EmployeeID = 2Log DELETE operationOperation Complete 在这个序列图中,我们可以看到用户发起的删除请求以及SQL Server如何将这项操作记录到日志中。 实体关系图(E...
此法生成新的LOG,大小只有500多K 再将此数据库设置自动收缩 或用代码: 下面的示例分离 pubs,然后将 pubs 中的一个文件附加到当前服务器。 EXEC sp_detach_db @dbname = 'pubs ' EXEC sp_attach_single_file_db @dbname = 'pubs ', @physname = 'c:\Program Files\Microsoft SQL Server\MSSQL\Data\pu...
使用SQL Server Management Studio “使用 Transact-SQL” 另请参阅 适用于: SQL Server Azure SQL 托管实例 本主题介绍了如何使用 SQL Server Management Studio 或 Transact-SQL 在 SQL Server 中删除数据或日志文件。 本主题内容 开始之前: 先决条件
To delete all the rows in a table, useTRUNCATE TABLE.TRUNCATE TABLEis faster than DELETE and uses fewer system and transaction log resources.TRUNCATE TABLEhas restrictions, for example, the table cannot participate in replication. For more information, seeTRUNCATE TABLE (Transact-SQL) ...
参数 olderThan 类型:System. . :: . .DateTime ADateTimesystem object value that specifies the date. Log files that have an earlier date are deleted. 示例 在SQL Server 代理中计划自动管理任务
Delete data or log files from a database Display data & log space information for a database Increase the size of a database Manage metadata Rename a database Set single-user mode Shrink a database Shrink the tempdb database Shrink a file Compatibility level User defined data type alias Mov...
The data and log files for the database are permanently deleted.< Previous - Returns to the Introduction page.Next > - Proceeds to the Summary page.Cancel - Ends the wizard without deleting the DAC or database.Using the Delete Data-tier Application Wizard...
SQL Server Management Studio: Viewing the Reports page of a given shared schedule. This page lists all reports and shared datasets that use the shared schedule. For more information, see Reporting Services in SQL Server Management Studio. Logs: Viewing the report execution log files or trace log...
删除电子邮件也会删除与这些邮件相关的附件。 删除电子邮件不会删除相应的sysmail_event_log条目。 使用sysmail_delete_log_sp从日志中删除项。 权限 默认情况下,此存储过程将授予对 sysadmin固定服务器角色和DatabaseMailUserRole成员的执行。sysadmin固定服务器角色的成员可以执行此过程来删除所有用户发送的电子邮件。Data...
Please start any new threads on our new site at . We've got lots of great SQL Server experts to answer whatever question you can come up with. All Forums SQL Server 2005 Forums SQL Server Administration (2005) How to delete the txt files in \LOG...