创建一个 MySQL 函数来进行简单的插入

Creating a MySQL function to make simple INSERTS

具有以下未从任何其他查询中获取的输入...

(891,892,903,993,1008)

我想为每个(891892 等)创建以下 INSERTXXXX 实际值)

INSERT INTO myTable (id, name)
SELECT
    id,
    name
FROM myTable
WHERE exp_id = XXXX AND cntr_id <> (SELECT id from plnt where id_emp = XXXX);

我怎样才能创建一个函数让所有这些都排成一行,而不是像下面这样一个一个地做?

WHERE exp_id = 891 AND cntr_id <> (SELECT id from plnt where id_emp = 891);
然后
WHERE exp_id = 892 AND cntr_id <> (SELECT id from plnt where id_emp = 892);
etc.etc.

提前致谢。

您不需要功能(而且它们并不像您认为的那样工作)。但是可以加入table来消除子查询。

您可以这样重写您的查询:

INSERT INTO myTable (id, name)
SELECT
    id,
    name
FROM your_table /*you were missing the from clause btw*/
LEFT JOIN plnt ON your_table.exp_id = plnt.id_emp 
WHERE exp_id IN (891,892,903,993,1008) AND cntr_id <> plnt.id