FETCH

语法结构:

FETCH cursor_name INTO var_name [, var_name] ...

解释说明:

该语句从指定的游标取下一行值,并向下移动一次光标。

If no more rows are available, a No Data condition occurs with SQLSTATE value 02000. To detect this condition, you can set up a handler for it (or for a NOT FOUND condition).

Comments

Comments loading...
Content reproduced on this site is the property of its respective owners, and this content is not reviewed in advance by MariaDB. The views, information and opinions expressed by this content do not necessarily represent those of MariaDB or any other party.