摘要: -- dept表 10 ACCOUNTING 1700 20 RESEARCH 1800 30 SALES 1900 40 OPERATIONS 1700 -- emp表 7369 SMITH CLERK 7902 1980-12-17 800.00 20 7499 ALLEN SALESMAN 7 阅读全文
posted @ 2022-11-04 20:46 去揽一池星河 阅读(105) 评论(0) 推荐(0)