一旦创建了临时表,我们可以使用INSERT INTO语句将数据插入临时表中。 -- 插入单行数据INSERTINTO#TempTable (ID, Name, Age)VALUES(1,'John',25);-- 插入多行数据INSERTINTO#TempTable (ID, Name, Age)VALUES(2,'Sarah',30),(3,'Mike',35); 1. 2. 3. 4. 5.
CREATETABLE#TempTable (IDINT,Name NVARCHAR(50),AgeINT); 1. 2. 3. 4. 5. 插入查询结果 接下来,我们可以使用INSERT INTO ... SELECT语句将查询结果插入到临时表中。下面的示例从一个名为Users的表中选择数据并插入到#TempTable中: INSERTINTO#TempTable (ID, Name, Age)SELECTID,Name,AgeFROMUsersWHERE...
drop table #temp select * into #temp from sysobjects select * from #temp 3. 利用select into生成一个空表 如果要生成一个空的表结构,不包含任何数据,可以给定一个恒不等式如下: select * into #temp from sysobjects where 1=2 select * from #temp 二. INSERT INTO 1. 使用insert into,需要先手动...
本地临时表的名称前面有一个编号符 (#table_name),而全局临时表的名称前面有两个编号符 (##table_name)。 打开一个查询窗口,新建本地临时表,插入数据,并查询 createtable#temptable (idintidentity(1,1)primarykey, name nvarchar(10) null);goinsertinto#temptable(name)values('mark'), ('test');gosel...
EN许多有经验的数据库开发或者DBA都曾经头痛于并行查询计划,尤其在较老版本的数据库中(如sqlserver2000...
SQL Server事务对临时变量影响 我们首先创建一个临时并插入一条数据,再来开启事务插入一条数据并回滚事务看其结果如何,具体示例如下: USE AdventureWorks2012 GO--创建临时表并插入一行数据 CREATE TABLE #TempTable (Col1 VARCHAR(100)) INSERT INTO #TempTable (Col1) ...
INTO Is an optional keyword that can be used between INSERT and the target table.server_name Applies to: SQL Server 2008 (10.0.x) and later.Is the name of the linked server on which the table or view is located. server_name can be specified as a linked server name, or by using the...
INTO Is an optional keyword that can be used between INSERT and the target table. server_name Applies to: SQL Server 2008 (10.0.x) and later. Is the name of the linked server on which the table or view is located. server_name can be specified as a linked server name, or by using ...
INTO Is an optional keyword that can be used between INSERT and the target table. server_name Applies to: SQL Server 2008 (10.0.x) and later. Is the name of the linked server on which the table or view is located. server_name can be specified as a linked server name, or by using ...
INTO Is an optional keyword that can be used between INSERT and the target table. server_name Applies to: SQL Server 2008 (10.0.x) and later. Is the name of the linked server on which the table or view is located. server_name can be specified as a linked server name, or by using ...