plsql客户端

plsql绿色版。。。。。。。。。。。。1.安装pl/sqldevelopment远程连接修改tnsnames.ora我的tnsnames.ora在D:\ProgramFiles\PLSQL（绿色版）\PLSQL\instantclient_11_2文件夹下修改为：orcl=(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=192.168.9.102)(PORT=1521)))(CONNECT_DATA=(SERVER=DEDICATED)(SERV