Amazon Redshift 將不再支援從修補程式 198 開始建立新的 Python UDFs。現有 Python UDF 將繼續正常運作至 2026 年 6 月 30 日。如需詳細資訊,請參閱部落格文章
本文為英文版的機器翻譯版本,如內容有任何歧義或不一致之處,概以英文版為準。
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 ]