If a temporary table is created with a named constraint and the temporary table is created within the scope of a user-defined transaction, only one user at a time can execute the statement that creates the temp table. For example, if a stored procedure creates a temporary table with a name...
5: create table #table (empidint, empname varchar (25),Department varchar (25) ,Salaryint) 6: create clustered index #table_index1 on #table (empid asc ) 7: create nonclustered index #table_index2 on #table (Salary) include (Department,empid ) 8: insert into #table select S.empid,...
CREATE TABLE (Transact-SQL)發行項 2025/02/28 62 位參與者 意見反應 本文內容 語法選項 引數 備註 暫存資料表 顯示其他 12 個 適用於:Microsoft Fabric 中的 SQL ServerAzure SQL 資料庫 Azure SQL 受控執行個體SQL 資料庫 在資料庫中建立新的數據表。 注意 如需在 ...
eg:在需要一次性插入大量数据的情况下,可以使用 SELECT INTO 替代 CREATE TABLE 和 INSERT 的两步操作,以减少日志记录。 代码语言:javascript 代码运行次数:0 运行 AI代码解释 --不推荐CREATETABLE#TempTable(IDINT,NameVARCHAR(255),...);INSERTINTO#TempTableSELECTID,Name,...FROMSomeTable;--推荐SELECTID,Na...
(N'temp_tableSpaceInfo') AND OBJECTPROPERTY(id, N'IsUserTable') = 1) BEGIN --不存在则创建 CREATE TABLE temp_tableSpaceInfo (name NVARCHAR(128), rows char(11), reserved VARCHAR(18), data VARCHAR(18), index_size VARCHAR(18), unused VARCHAR(18)) END --清空数据表 DELETE FROM temp_...
drop table t_lxh begin tran select * into t_lxh from chineseresume where name = 'XYZ' --commit 在另一个连接中Select * from sysobjects可以看到 Select INTO 会锁住系统表,Create table 也会锁系统表(不管是临时表还是系统表)。所以千万不要在事物内使用它!!!这样的话如果是经常要用的临时表请使用...
CREATE [ OR ALTER ] FUNCTION [ schema_name. ] function_name ( [ { @parameter_name [ AS ] [ type_schema_name. ] parameter_data_type [ NULL ] [ = default ] [ READONLY ] } [ , ...n ] ] ) RETURNS TABLE [ WITH <function_option> [ , ...n ] ] [ AS ] RETURN [ ( ] ...
Defines the table data type for a Transact-SQL function. The table declaration includes column definitions and column or table constraints. The table is always put in the primary filegroup. <clr_table_type_definition> ( { column_namedata_type } [ , ...n ] ) Applies to: SQL Server 2008...
SERVER ROLE SERVICE SPATIAL INDEX STATISTICS SYMMETRIC KEY SYNONYM TABLE TABLE (graphe SQL) TABLE IDENTITY (Propriété) TRIGGER TYPE Utilisateur VIEW WORKLOAD GROUP XML INDEX XML INDEX (index XML sélectifs) XML SCHEMA COLLECTION Classements DROP Autorisations Service Broker SET xQuery Téléchargez au...
If a temporary table is created with a named constraint and the temporary table is created within the scope of a user-defined transaction, only one user at a time can execute the statement that creates the temp table. For example, if a stored procedure creates a temporary table with a ...