64位windows下,使用toad for oracle连接Oracle: •1. 下载32位Oracle InstantClient,并展开到某目录,例如C:\instantclient-basic-nt-11.2.0.2.0; •2. 建立子目录:C:\instantclient-basic-nt-11.2.0.2.0\network\admin ,将系统的tnsnames.ora拷贝到该目录下; •3. 在toad for oracle目录下新建如下bat文件,替换其快捷方式,启动toad for oracle: @echo off set path=C:\instantclient-basic-nt-11.2.0.2.0 set ORACLE_HOME=C:\instantclient-basic-nt-11.2.0.2.0 set TNS_ADMIN=C:\instantclient-basic-nt-11.2.0.2.0\network\admin set NLS_LANG=AMERICAN_AMERICA.ZHS16GBK start toad.exe •4. 用bat文件启动toad for oracle