我在mysql中有这个查询。
SELECT
a.*, b.material_tools_group
FROM
borrowing_mat_master_data AS a
INNER JOIN material_tools_master_data AS b ON a.tools_code = b.material_code
WHERE
material_tools_group IN (
'Consumable',
'Material'
)
ORDER BY
`a`.`tools_code` ASC
我想从上面的查询中删除结果,我在下面尝试过此查询,但它不起作用。
DELETE
FROM
borrowing_mat_master_data
WHERE
tools_code IN (
SELECT
a.*, b.material_tools_group
FROM
borrowing_mat_master_data AS a
INNER JOIN material_tools_master_data AS b ON a.tools_code = b.material_code
WHERE
material_tools_group IN (
'Consumable',
'Material'
)
);
非常感谢任何帮助。
问候。
答案 0 :(得分:0)
要从联接结果中删除borrowing_mat_master_data
表中的数据,
DELETE a
FROM
borrowing_mat_master_data AS a
INNER JOIN material_tools_master_data AS b ON a.tools_code = b.material_code
WHERE
material_tools_group IN (
'Consumable',
'Material'
);
要从联接结果中删除borrowing_mat_master_data
和material_tools_master_data
表中的数据,
DELETE a,b
FROM
borrowing_mat_master_data AS a
INNER JOIN material_tools_master_data AS b ON a.tools_code = b.material_code
WHERE
material_tools_group IN (
'Consumable',
'Material'
)
答案 1 :(得分:0)
如果要从表名 material_tools_master_data中删除表单名称 borrowing_mat_master_data 的整个记录,并且只删除 material_tools_group 列 使用以下查询我希望它能为您提供帮助。
DELETE a FROM borrowing_mat_master_data AS a
INNER JOIN material_tools_master_data AS b ON a.tools_code = b.material_code
WHERE
b.material_tools_group IN (
'Consumable',
'Material'
)