DROP TABLE在不同数据库中的写法整理,droptable

DROP TABLE在不同数据库中的写法整理

1,MySql中

DROP TABLE IF EXISTS [table_name]

2,Oracle中:

BEGIN
  EXECUTE IMMEDIATE 'DROP TABLE [table_name]';
  EXCEPTION WHEN OTHERS THEN NULL;
END;

3,在Sql Server中

IF EXISTS (
  SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES
  WHERE  TABLE_NAME = '[table_name]')
DROP TABLE [table_name]

end. enjoy it! LOL

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转载自www.cnblogs.com/x9mars/p/12488801.html