CREATE TABLE IF NOT EXISTS 在 SQL Server 中等效

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时间:2020-09-01 11:09:31  来源:igfitidea点击:

CREATE TABLE IF NOT EXISTS equivalent in SQL Server

sqlsql-serversql-server-2008-r2

提问by Sourabh

CREATE TABLE IF NOT EXISTSworks on mysql but fails with SQL Server 2008 R2. What is the equivalent syntax?

CREATE TABLE IF NOT EXISTS在 mysql 上工作,但在 SQL Server 2008 R2 上失败。什么是等效语法?

回答by Neil Knight

if not exists (select * from sysobjects where name='cars' and xtype='U')
    create table cars (
        Name varchar(64) not null
    )
go

The above will create a table called carsif the table does not already exist.

上面将创建一个表,cars如果该表不存在,则调用该表。