摘要: create table cux_demo (a number,b number,c number); begin for i in 1 .. 15 loop insert into cux_demo values (round(dbms_random.value, 2) * 100, round( 阅读全文
posted @ 2023-03-07 10:29 蚌壳里夜有多长 阅读(16) 评论(0) 推荐(0) 编辑