plsql无法连接64位oracle,带图详解。问题:ORA-12514: TNS:listener does not currently know of service requ

问题:ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

概述:plsql不支持64位oracle, 本文出现的术语不保证正确。

0 前提:oracle自带的客户端为64位,下图中的“11.2.0”文件夹我自己从网上下载的客户端为32位,下图中的"instantclient_11_2"文件夹下文简称64位客户端,32位客户端


下载好32位客户端并且放到product的文件目录下

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2  

在环境变量配置:32位客户端路径:TNS_ADMIN=D:\oracle\app\product\instantclient_11_2

和字符集:NLS_LANG=SIMPLIFIED CHINESE_CHINA.ZHS16GBK


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3

32位oracle客户端里面 ,注意两个文件tnsnames.ora,listener.ora(若没有从64客户端里找,复制到 32位oracle客户端里面 )

plsql无法连接64位oracle,带图详解。问题:ORA-12514: TNS:listener does not currently know of service requ_第4张图片






两个文件的修改:tnsnames.ora,listener.ora


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plsql无法连接64位oracle,带图详解。问题:ORA-12514: TNS:listener does not currently know of service requ_第6张图片


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4

马克思马云马化腾,保佑马刺夺冠啊


plsql无法连接64位oracle,带图详解。问题:ORA-12514: TNS:listener does not currently know of service requ_第8张图片

5

见证奇迹的时刻

plsql无法连接64位oracle,带图详解。问题:ORA-12514: TNS:listener does not currently know of service requ_第9张图片



在环境变量配置:32位客户端路径:TNS_ADMIN=D:\oracle\app\product\instantclient_11_2

和字符集:NLS_LANG=SIMPLIFIED CHINESE_CHINA.ZHS16GBK

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