在SQL Server 中,删除数据库的命令是( )。A.DELETE DATABASEB.CLOSE DATABASEC.DROP DATABASED.RECYCLE
To delete a databaseIn Object Explorer, connect to an instance of the SQL Server Database Engine, and then expand that instance. Expand Databases, right-click the database to delete, and then select Delete. To confirm you want to delete the database, select Yes....
Space that a table uses is not completely released after you use a DELETE statement to delete data from the table in SQL Serverhttps://support.microsoft.com/kb/913399结果===- 客户的应用逻辑允许将表清空。因此我们选择了TRUCATE TABLE的方法。完成后,出问题的存储过程的性能都恢复到了从前。CommentsA...
百度试题 题目在SQL Server中,删除数据库的SQL语句是( ) A.DROP FILEB.DROP DATABASEC.DELETE FILED.DELE DATABASE相关知识点: 试题来源: 解析 B 反馈 收藏
DELETEFROMtable_nameWHEREid=1 1. 流程图 是否开始误使用DELETE导致数据丢失执行成功恢复数据 序列图 DatabaseUserDatabaseUserBEGIN TRANSACTIONDELETE FROM table_name WHERE conditionCOMMIT / ROLLBACK 在使用 SQL Server 时,我们要谨慎使用 DELETE 关键字,避免误删除重要数据。通过使用事务和加上限制条件,可以提高数...
RESTOREDATABASEYourDatabaseNameFROMDISK='Path\To\BackupFile.bak'WITHRECOVERY; 1. 2. 3. 使用事务日志恢复 如果数据库启用了事务日志备份,可以通过以下步骤恢复数据: 确保你有最近的完整数据库备份和事务日志备份。 使用RESTORE LOG语句还原事务日志。
--1.创建一个数据库createdatabaseMyDatabaseOne--2.删除数据库dropdatabaseMyDatabaseOne--3.创建数据库的时候设置一些参数选项createdatabaseMyDatabaseOneonprimary(--配置主数据文件name='MyDatabaseOne',--主数据文件的逻辑名称filename='E:\MSSQLServer\MyDatebaseOne.mdf',--主数据文件的实际保存路径size...
Create a new database from existing mdf file. Create a percentage from two SUM values Create a query to remove last two characters of a string Create a view and change the data types of some variables Create a writable view in SQL DB create an index on just the date part of a datetim...
在SQL Server中,删除数据库的命令是() A DELETE DATABASE B CLOSE DATABASE C DROP DATABASE D RECYCLE DATABASE 优质答案 查看答案近期公考资料 2024广东事业单位考试教材图书 2025版国家公务员考试图书 华图教育在线APP下载(刷题听课尽在掌握) 2025版广东公务员行测申论教材 点击获取【免费网络课程】 华图...
-- Syntax for SQL Server and Azure SQL Database[WITH<common_table_expression>[ ,...n ] ]DELETE[TOP( expression ) [PERCENT] ] [FROM] { {table_alias|<object>|rowset_function_limited[WITH(table_hint_limited[ ...n ] ) ] } | @table_variable} [<OUTPUT Clause>] [FROMtable_source[ ...