SELECT
返回表、视图和用户定义的函数中的行。
注意
单个 SQL 语句的最大大小为 16MB。
语法
[ WITH with_subquery [, ...] ] SELECT [ TOP number | [ ALL | DISTINCT ] * | expression [ AS output_name ] [, ...] ] [ FROM table_reference [, ...] ] [ WHERE condition ] [ [ START WITH expression ] CONNECT BY expression ] [ GROUP BY expression [, ...] ] [ HAVING condition ] [ QUALIFY condition ] [ { UNION | ALL | INTERSECT | EXCEPT | MINUS } query ] [ ORDER BY expression [ ASC | DESC ] ] [ LIMIT { number | ALL } ] [ OFFSET start ]
主题
