摘要: 1. Oracle数据库SELECT * FROM TABLENAME WHERE ROWNUM <= N2. Infomix数据库SELECT FIRST N * FROM TABLENAME3. DB2数据库SELECT *FROM (SELECT * ROW_NUMBER() OVER({OR 阅读全文
posted @ 2018-01-12 11:41 午饭XS 阅读(3253) 评论(0) 推荐(0)