Drop Table temp The output will be as follows. Dropping the table Now its syntax is quite confusing so if you don’t like it and you are using SQL Server 2016 or above you can go for simple DROP IF EXIST statement instead of big wrappers. Drop store procedure if exists: To drop the ...
but are not directly tied to it remain but stop functioning after the table is dropped. And the trigger, index, and statistic that are built on the table are dropped along with the table. Keep in mind this DROP TABLE IF EXISTS syntax works for other relational databases including MySQL and...
TheDROP TABLE IF EXISTSstatement is misused due to wrong understanding of its syntax. Possible Causes The operations performed byDROP TABLE IF EXISTSare as follows: Check whether a table exists on the current CN. If it does, deliver theDROPcommand to other CNs and DNs. If it does not, no...
-- Syntax for SQL Server, Azure SQL Database, Warehouse in Microsoft FabricDROPTABLE[IFEXISTS] {database_name.schema_name.table_name|schema_name.table_name|table_name} [ ,...n ] [ ; ] syntaxsql -- Syntax for Azure Synapse Analytics and Parallel Data WarehouseDROPTABLE{database_name.sche...
DROP TABLE [dbo].[MyTable3]; GO As before, we get an error that shows us the table is no longer there trying when we try to select from it. SELECT [Col1] FROM [dbo].[MyTable3]; SQL Drop Table Syntax Within a Database if Table is Owned by the dbo Schema ...
if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[<insert_tablename>]') and OBJECTPROPERTY(id, N'IsUserTable') = 1) drop table [dbo].[<insert_tablename>] GO Which is the SQL 2000 syntax as created by Enterprise Manager script generation. ...
DROP TABLE [ IF EXISTS ] table_name 參數 IF EXISTS 如果指定,當數據表不存在時,不會擲回任何TABLE_OR_VIEW_NOT_FOUND錯誤。 table_name 要刪除的資料表名稱。 名稱不得包含時態規格或選項規格。 如果找不到數據表,Azure Databricks 就會引發TABLE_OR_VIEW_NOT_FOUND錯誤。
从SQL Server 的当前数据库中删除一个或多个存储过程或过程组。 Transact-SQL 语法约定 语法 SQL Server、Azure SQL 托管实例和Azure SQL 数据库的语法: syntaxsql 复制 DROP { PROC | PROCEDURE } [ IF EXISTS ] { [ schema_name. ] procedure } [ , ...n ] Azure Synapse Analytics、Analytics Plat...
[cc lang=”sql”] IF OBJECT_ID(N’tempdb..#Temp’) IS NOT NULL BEGIN DROP TABLE #Temp END [/cc] To replicate this, let’s run the following command in the same window multiple times: [cc lang=”sql”] — (Replace the product table below with your table) ...
syntaxsql DROPINDEXindex_nameON{database_name.schema_name.table_name|schema_name.table_name|table_name} [ ; ] 参数 IF EXISTS 适用于:SQL Server 2016 (13.x) 及更高版本。 仅当索引已存在时对其进行有条件地删除。 index_name 要删除的索引的名称。