For each row ID, the FETCH operator reads the corresponding row from the table.

对于每一个行id,fetch操作符将读取表中相应的行。

youdao

The game operator must make restrictions on the user ID according to parent's instructions.

网络游戏经营单位须按照家长要求对未成年人的账号采取限制措施。

youdao

The game operator must make restrictions on the user ID according to parent's instructions.

网络游戏经营单位须按照家长要求对未成年人的账号采取限制措施。

youdao