Drop store procedure if exists: To drop the procedure, we have to write a conditional statement to check if the store procedure exists or not then write the drop statement. Otherwise, it will raise an error in
SQL DROPPROCEDUREdbo.uspGetSalesbyMonth, dbo.uspUpdateSalesQuotes, dbo.uspGetSalesByYear; 以下示例删除dbo.uspMyProc存储过程(如果存在),但如果过程不存在,则不会导致错误。 此语法是在 SQL Server 2016(13.x)中引入的。 SQL DROPPROCEDUREIFEXISTSdbo.uspMyProc; GO ...
SQL Server 2016简化了这一操作,通过下面一句简洁的SQL即可实现: 新版本(SQL Server 2016): DROP TABLE IF EXISTS PERSON DROP IF EXISTS的语法如下: DROPobject_typeIFEXISTSobject_name 能够用于DROP的object_type,如Tables, Database, Function, Trigger, Stored Procedure, Column, User, Type, View, Schema,...
DROPobject_typeIFEXISTSobject_name 能够用于DROP的object_type，如Tables, Database, Function, Trigger, Stored Procedure, Column, User, Type, View, Schema，皆可套用,比如：ALTER TABLE PERSONDROP COLUMN If EXISTS NAME SQL Server 2016新特性：DROP IF EXISTS 标签：basesysges.netschfunctionname...
DROP TABLE IF EXISTS [dbo].[customers]; DROP TABLE IF EXISTS [dbo].[orders]; DROP TABLE IF EXISTS [dbo].[order_items]; GO Drop Table When Schema Binding is in Place Schema Binding is a method to bind a view, function, or stored procedure to an underlying table. It prohibits a chan...
November 03, 2015 Will alter (procedure, trigger, view) also create the object if it doesn't exist, or will that still require separate check?Anonymous November 03, 2015 Hi Joe, You are right, MERGE is created to satisfy SQL Standard and to cover all possible matching scenar...
-- 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...
-- 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...
Azure SQL 数据库支持由三部分组成的名称格式 database_name.[schema_name].object_name,其中 database_name 为当前数据库,database_name 为 tempdb,object_name 以 # 开头。 Azure SQL 数据库不支持由四部分组成的名称。 IF EXISTS 适用范围:SQL Server(SQL Server 2016 (13.x) 到当前版本)。
StoredProcedure.DropIfExists MethodReference Feedback DefinitionNamespace: Microsoft.SqlServer.Management.Smo Assembly: Microsoft.SqlServer.Smo.dll Package: Microsoft.SqlServer.SqlManagementObjects v172.64.0 Drops the object with IF EXISTS option. If object is invalid for drop function will return ...