Amazon Redshift 自 2025 年 11 月 1 日起不再支援建立新的 Python UDF。如果您想要使用 Python UDF,請在該日期之前建立 UDF。現有 Python UDF 將繼續正常運作。如需詳細資訊,請參閱部落格文章
SELECT
從資料表、檢視及使用者定義的函數中刪除資料列。
注意
單一 SQL 陳述式的大小上限為 16 MB。
語法
[ WITH with_subquery [, ...] ] SELECT [ TOP number | [ ALL | DISTINCT ] * | expression [ AS output_name ] [, ...] ] [ EXCLUDE column_list ] [ FROM table_reference [, ...] ] [ WHERE condition ] [ [ START WITH expression ] CONNECT BY expression ] [ GROUP BY ALL | expression [, ...] ] [ HAVING condition ] [ QUALIFY condition ] [ { UNION | ALL | INTERSECT | EXCEPT | MINUS } query ] [ ORDER BY expression [ ASC | DESC ] ] [ LIMIT { number | ALL } ] [ OFFSET start ]