SELECT
f.*
FROM
law_firm f
WHERE
NOT EXISTS (
SELECT
p.*
FROM
push_record p
WHERE
f.id = p.fk_object_id
)
SELECT
f.*
FROM
law_firm f
WHERE
NOT EXISTS (
SELECT
p.*
FROM
push_record p
WHERE
f.id = p.fk_object_id
)
ALTER USER ‘root’@’…
UPDATE tp_shi a set…
DELETE FROM tp_keyw…
首先,打开数据库,输入 select …
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