column_pulic表示公共字段，tbl_2.column_any表示任意一个字段
2022-01-16 阅读量: 189
SELECT
tbl_1.column_1, tbl_1.column_2, ..., tbl_1.column_k, ..., tbl_1.column_n
FROM
tbl_1
LEFT JOIN
tbl_2 ON tbl_1.column_public = tbl_2.column_public
WHERE
tbl_2.column_any IS NULL;
