查询系统正在运行的SQL语句: select a.program, b.spid, c.sql_text from v$session a, v$process b, v$sqlarea c where a.paddr = b.addr and a.sql_hash_value = c.hash_value and a.username is not null;
用sc命令查询系统状态 sc query 语法 sc query - Enumerates status for active services & drivers sc query messenger - Displays status for the messenger service sc queryex messenger - Displays extended status for the messenger service sc quer
1.作业需求: (1).工信息表程序,实现增删改查操作: (2).可进行模糊查询,语法至少支持下面3种: select name,age from staff_table where age > 22 select * from staff_table where dept = "IT" select * from staff_table where enroll_date like "2013" (3).查到的信