2015-06-04 alter session set nls_date_format = yyyy-mm-dd,hh24:mi:ss;set linesize 400col sql_Id format a20col name format a20col datatype_string format a14col va http://www.wfuyu.com/datay/24311.html
2015-05-28 root和普通用户权限机制 mysql系统数据库 show databases; use mysql; show tables; +---------------------------+ | Tables_ http://www.wfuyu.com/datay/24238.html
