SQLORDER BY 多字段排序(升序、降序)

数据运维 2023-04-19 醒在深海的猫 手机阅读

ORDER BY _column1, _column2; / _column1升序，_column2升序 / ORDER BY _column1, _column2 DESC; / _column1升序，_column2降序 / ORDER BY _column1 DESC, _column2 ; / _column1降序，_column2升序 / ORDER BY _column1 DESC, _col

ORDER BY _column1, _column2; / _column1升序，_column2升序 /

ORDER BY _column1, _column2 DESC; / _column1升序，_column2降序 /

ORDER BY _column1 DESC, _column2 ; / _column1降序，_column2升序 /

ORDER BY _column1 DESC, _column2 DESC; / _column1降序，_column2降序 /