创建表的同时插入数据:create table zhang3 as select * from zhang1;create table zhang3(id,name) as select * from zhang1; 将查询数据插入到某个表中:insert into zhang3 select * from zhang1;insert into zhang3(id,name) select * from zhang1; 有关完整性约束,表名,列名的两个视图:user_constraints, u
切换root至oracle数据库账号 su – oracle 查看数据库服务状态: ps -ef |grep oracle netstat –an|grep 1521 查看数据库监听状态: [oracle@dbsrv ~]$ lsnrctl status LSNRCTL - Production on -NOV- :: Copyright (c) , , Oracle. All rights reserved. Connecting to (DESCRIPTION=(ADDRESS=(PROTO