[摘要] 選單列數(shù)據(jù) select name from totoro;選兩列數(shù)據(jù) select id,name from totoro;選單列中不重復(fù)的數(shù)據(jù) select distinct name from totoro;選出name列中名字是pangpang3的數(shù)據(jù) select * from totor...[全文]
[摘要] LINUX登錄oracle用戶，通過lsnrctl start命令啟動數(shù)據(jù)庫時，報錯如下： “ [oracle@localhost ~]$ lsnrctl start LSNRCTL for Linux: Version 11.2.0.1.0 - Production on 29-APR-2[全文]
