PostgreSQL ORDER BY
ORDER BY 排序：ASC 升序默认，DESC 降序；可按多列、表达式或列序号排序。
Key PointsPostgreSQL,ORDER BY,排序,NULLS LAST
讲解
ORDER BY 排序：ASC 升序默认，DESC 降序；可按多列、表达式或列序号排序。
示例
SQL
SELECT name, salary FROM company ORDER BY salary DESC NULLS LAST;Output
name | salary
------+--------
Tom | 8000.00讲解
ORDER BY 排序：ASC 升序默认，DESC 降序；可按多列、表达式或列序号排序。
示例
SQL
SELECT name, salary FROM company ORDER BY salary DESC NULLS LAST;Output
name | salary
------+--------
Tom | 8000.00