摘要: SUM() over() MAX() MIN() COUNT() AVG() SELECT *,SUM(score) FROM sc; SELECT *,1+1,NOW(),(CASE WHEN ) FROM sc; SELECT *,SUM(score) over() FROM sc; SELEC 阅读全文
posted @ 2020-10-26 19:36 L_B_T 阅读(145) 评论(0) 推荐(1)