方法一:autotrace 1, connect sys/密码 as sysdba,在sys用户下运行$ORACLE_HOME/sqlplus/admin/plustrce.sql这段sql的实际内容如下:set echo ondrop role plustrace;create role plustrace;grant select on v_$sesstat to plustrace;grant select on v_$statname to plustrace;grant selec
将sql语句封装在cs中,通过类库的引用使用他的select.update.insert 源代码(cs): using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; //包括from.where.group by.order by... namespace BLL {//---------------------------
--写sql语句分别按日,星期,月,季度,年统计销售额 --按日 ' group by day([date]) --按周quarter ' group by datename(week,[date]) --按月 ' group by month([date]) --按季 ' group by datename(quarter,[date]) --按年 select sum(consume),year([date]) from consume_record where group by year(
复杂的sql语句,按部门统计人数: --按部门统计人数 SELECT o.OUGUID AS OUGUID, o.OUNAME AS OUNAME, IFNULL() AS USERNUM, ) END) AS CallNoCount, END) AS QuestionCount, END) AS PassCount, END) AS BanjianCount FROM (SELECT ROW_ID,`STATUS`,handleuserguid,CALLTIME FROM audit_queu