Note: Some database systems require a semicolon at the end of the SQL statement. We don't use the semicolon in our tutorials.
Note: Some database systems require a semicolon at the end of the SQL statement. We don't use the semicolon in our tutorials.
注意:一些数据库系统需要在每条SQL语句结束后带上分号。在我们的教程中将不使用到分号。