在存储过程中创建的临时表只在当前会话中存在,当会话结束时自动销毁。 代码示例 ```sql CREATE PROCEDURE CreateTempTable AS BEGIN CREATE TABLE #TempTable ( ID INT, Name VARCHAR(50) )INSERT INTO #TempTable VALUES (1, 'Alice') INSERT INTO #TempTable VALUES (2, 'Bob')SELECT * FROM #TempTableD...
下面是一个完整的示例,展示了如何在 SQL Server 存储过程中使用临时表: CREATEPROCEDUREMyStoredProcedureASBEGIN-- 定义临时表CREATETABLE#TempTable(Column1INT,Column2VARCHAR(50))-- 在临时表中插入数据INSERTINTO#TempTable (Column1, Column2)VALUES(1,'Data 1'),(2,'Data 2'),(3,'Data 3')-- 查询...
登录触发器:登录触发器将为响应 LOGON 事件而激发存储过程。 CREATE TRIGGER `<databaseName>`.`<triggerName>`< [ BEFORE|AFTER ] > < [ INSERT|UPDATE|DELETE ] >ON [dbo]<tableName>//dbo代表该表的所有者FOR EACH ROW BEGIN--dosomething END|...
但在SQL Server 2014里,你就可以克服这个限制,因为现在你可以在CREATE TABLE语句行里创建索引。来看下面的代码: 1ALTERPROCEDUREPopulateTempTable2AS3BEGIN4--Create a new temp table5CREATETABLE#TempTable6(7Col1INTIDENTITY(1,1)PRIMARYKEY,--This creates also a Unique Clustered Index8Col2CHAR(100)INDEXid...
表变量在SQL Server 2000中首次被引入。表变量的具体定义包括列定义,列名,数据类型和约束。而在表变量中可以使用的约束包括主键约束,唯一约束,NULL约束和CHECK约束(外键约束不能在表变量中使用)。定义表变量的语句是和正常使用Create Table定义表语句的子集。只是表变量通过DECLARE @local_variable语句进行定义。
Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance SQL database in Microsoft Fabric Creates a new table in the database. Anteckning For reference to Warehouse in Microsoft Fabric, visit CREATE TABLE (Fabric Data Warehouse). For reference to Azure Synapse Analytics and Analytics...
This article describes how to create a SQL Server stored procedure by using SQL Server Management Studio and by using the Transact-SQL CREATE PROCEDURE statement.PermissionsRequires CREATE PROCEDURE permission in the database and ALTER permission on the schema in which the procedure is being created....
Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance SQL database in Microsoft Fabric Creates a new table in the database. Note For reference to Warehouse in Microsoft Fabric, visit CREATE TABLE (Fabric Data Warehouse). For reference to Azure Synapse Analytics and Analytics Platf...
Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance SQL database in Microsoft Fabric Creates a new table in the database. Note For reference to Warehouse in Microsoft Fabric, visit CREATE TABLE (Fabric Data Warehouse). For reference to Azure Synapse Analytics and Analytics Platf...
Transact-SQL syntax for stored procedures in SQL Server and Azure SQL Database:syntaxsql Copy CREATE [ OR ALTER ] { PROC | PROCEDURE } [schema_name.] procedure_name [ ; number ] [ { @parameter_name [ type_schema_name. ] data_type } [ VARYING ] [ NULL ] [ = default ] [ OUT...