INDEX Updating Data The IGNORE Keyword Deleting Data Faster Deletes Guidelines for Updating and Deleting Data Updating Data UPDATE customers SET cust_name = 'The Fudds', cust_email = 'elmer@fudd.com' ; To delete a column's value, you can set it to NU…
/** * 分页查询 */ int currentPage=3;//当前页码 int pageSize=5;//每页的记录条数 String sql=" select * from " + "(select mid,name,age,birthday,note,rownum rn from member where rownum <=?)temp " + "where temp.rn>? "; PreparedStatement ps…