plsql安装过程

　　plsql安装过程：1 首先安装oracle客户端(win23_11gR2__client)2 安装plsql3 修改配置文件 添加目的地oracle链接信息

　　修改文件如下： tnsnames.ora

　　内容为：192.168.201.28 = (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.201.28)(PORT = 1521)) ) (CONNECT_DATA = (SERVICE_NAME = orcl) ) )192.168.201.26 = (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.201.26)(PORT = 1521)) ) (CONNECT_DATA = (SERVICE_NAME = meitao) ) )