[摘要] 选单列数据 select name from totoro;选两列数据 select id,name from totoro;选单列中不重复的数据 select distinct name from totoro;选出name列中名字是pangpang3的数据 select * from totor...[全文]
[摘要] LINUX登录oracle用户，通过lsnrctl start命令启动数据库时，报错如下： “ [oracle@localhost ~]$ lsnrctl start LSNRCTL for Linux: Version 11.2.0.1.0 - Production on 29-APR-2[全文]
