只有在满足另一个表的条件时,我才试图更新一个表。这些桌子上没有我能加入的东西。( phppos_app_config只是键/值对)。下面的查询不工作,因为我不允许对子查询进行计数。UPDATE phppos_giftcards SET giftcard_number = TRIM(LEADING ';' FROM giftcard_number) COUNT SELECT value FROM phppos_app_config
WHERE `key` =
据 x* : *Matches the preceding item x 0 or more times.*说1.var re = /q*/;console.log(found); // prints '["", index: 0, input: "foobar"]'var re = /qz*/;
console.log(f