In the FROM clause, you list both tables and provide aliases for them to simplify the full SQL statement.

在from子句中，列出两个表并为其提供别名，以简化完整的sql语句。

youdao

In the FROM clause, you list both tables and provide aliases for them to simplify the full SQL statement.

在from子句中，列出两个表并为其提供别名，以简化完整的sql语句。

youdao