使用时我似乎无法让 SQL 工作LIKE
DELETE FROM `customer_numbers`
WHERE number NOT LIKE (SELECT number FROM number_part)%
constomer_numbers如果number不包含在number_part表中,则基本上从表中删除所有行
示例:customer_numbers.number = 0559354544 和 number_part.number = 05593 - 它不应该删除它。但是如果 05593 不包含在customer_numbers.number然后从 customer_numbers 表中删除行.. 它应该匹配前 5 位数字number_part