-- generate sql to drop tablesSELECT'DROP TABLE '+'['+TABLE_SCHEMA+'].['+TABLE_NAME+']'FROMINFORMATION_SCHEMA.TABLESORDERBYTABLE_SCHEMA,TABLE_NAME Right click in the corner of the results window Copy Paste the clipboard into another query window and execute to drop all the tables. Here ...
--First delete all constraints DECLARE @sql NVARCHAR(MAX); SET @sql = N''; SELECT @sql = @sql + N' ALTER TABLE ' + QUOTENAME(s.name) + N'.' + QUOTENAME(t.name) + N' DROP CONSTRAINT ' + QUOTENAME(c.name) + ';' FROM sys.objects AS c INNER JOIN sys.tables AS t ON c.p...
Change font colour in table cell based on SQL Query in SQL Email Change index of all tables, in at the databases on a server. change Minutes and seconds of a datetime value to 0 Change SQL Server dateformat? Change the row color based on result set Change the seed & increment value ...
語法 DROPalias-designatorAUDIT POLICY原則名稱BUFFERPOOL緩衝池名稱DATABASE PARTITION GROUPdb-partition-group-nameEVENT MONITORevent-monitor-namefunction-designatorRESTRICTFUNCTION MAPPINGfunction-mapping-nameHISTOGRAM TEMPLATEtemplate-nameINDEX索引名稱1INDEX EXTENSIONindex-extension-nameRESTRICTMASKmask-namemethod-design...
Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Analytics Platform System (PDW) Warehouse in Microsoft FabricRemoves one or more table definitions and all data, indexes, triggers, constraints, and permission specifications for those tables. Any view or ...
Sometimes Microsoft SQL Server tables are created that are no longer needed. To help keep the SQL relational database clean there is a need to delete these unneeded tables. In this tutorial we look at how to delete a table using the DROP TABLE SQL command. ...
0 Dropping and recreating Constraints in SQL Server 0 How to drop all constraints (CHECK, PRIMARY, FOREIGN, UNIQUE..) using SQL Server 2008? 2 Can I drop not null constraints online in SQL Server? 1 DROP Constraint without knowing the name 1 Drop all constraints from tables with a ce...
tablespace-nameTRANSFORMALLgroup-nameFORtype-nameTHRESHOLDthreshold-nameTRIGGERtrigger-nameTRUSTED CONTEXTcontext-nameTYPEtype-nameRESTRICTTYPE MAPPINGtype-mapping-nameUSAGE LISTusage-list-nameUSER MAPPING FORauthorization-nameUSERSERVERserver-nameVARIABLEvariable-nameRESTRICTVIEWview-nameVIEW HIERARCHYroot-view-name...
In SQL Server, you cannot drop a table if it is referenced by a FOREIGN KEY constraint. You have to either drop the child tables before removing the parent table, or remove foreign key constraints. This article provides a Transact-SQL script to drop fo
卸除索引之後,產生的堆積會出現在數據行的sys.indexes目錄檢視NULL中name。 若要檢視數據表名稱,請在 上object_id聯結sys.indexes。sys.tables如需範例查詢,請參閱 D 範例。 在執行 SQL Server 2005 Enterprise Edition 或更新版本的多處理器電腦上,DROP INDEX可能會使用更多處理器來執行與卸除叢集索引相關聯的掃描...