it deletes the entire records as well as the schema and structure of the table along with its named elements. The DROP command is a Data Definition Language (DDL) command. In addition, this command can also be used to drop databases. Databases or tables once dropped are wiped out of exis...
一、数据库的创建、重命名、删除 /*简单的创建数据库*/ create database MyDataBase; /*重命名数据库*/ exec sp_renamedb MyDataBase, 我的数据库; create database MyD2; --删除数据库 drop database 我的数据库; drop database 我的数据库,MyD2; --利用sql语句创建数据库 create database JackDataba...
要删除单个发布,请在发布数据库中的发布服务器上执行sp_dropmergepublication (Transact-SQL)。 若要删除发布数据库中的所有发布并删除其中的所有复制对象,请在发布服务器上执行sp_removedbreplication。 为@type指定merge值。 (可选)如果无法访问分发服务器,或者数据库的状态为可疑或脱机,则将@force的值指定为1。 (...
drop type AllDatabasesNameType go create type AllDatabasesNameType as table--自定义表类型用于存储数据库名称 ( rowNum int , name nvarchar(60), filename nvarchar(300) ) go IF EXISTS ( SELECT * FROM sysobjects WHERE id = OBJECT_ID(N'[BachBackupDataProc]') AND OBJECTPROPERTY(id, N'IsProcedu...
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-- SQL Server Syntax DROP DATABASE [ IF EXISTS ] { database_name | database_snapshot_name } [ ,...n ] [;] syntaxsql Copier -- Azure SQL Database, Azure Synapse Analytics and Analytics Platform System Syntax DROP DATABASE database_name [;] Note...
DROP DATABASE Database_Name_1, Database_Name_2, Database_Name_3, Database_Name_N; Examples of DROP Database in SQL We will execute the SHOW DATABASES command to check which databases are residing inside the SQL Server before removing the databases from the SQL Server. ...
执行如下命令,在阿里云云数据库RDS SQL Server 2012的实例上创建数据库。 createdatabase db01DEFAULTCHARACTERSETgbkCOLLATEgbk_chinese_ci; 执行如下代码,分别查看源端数据库和目标数据库的排序规则。 -- Check Collation nameSELECTname,collation_nameFROMsys.databasesWHEREname='adventureworks2012' ...
Log_Db;END--get info about transaction logs in each database.IF(OBJECT_id(N'tempdb..#dm_db_log_space_usage')ISNOTNULL)BEGINDROPTABLE#dm_db_log_space_usage;ENDSELECT*INTO#dm_db_log_space_usageFROMsys.dm_db_log_space_usageWHERE1=0;DECLARElog_spaceCURSORFORSELECTNAMEFRO...
DROPDATABASEdatabase_name[ ; ] Arguments IF EXISTS Applies to: SQL Server 2016 (13.x) and later versions Conditionally drops the database only if it already exists. database_name Specifies the name of the database to be removed. To display a list of databases, use thesys.databasescatalog...