oracle 报错ORA-12514: TNS:listener does not currently know of service requested in connec
好奇）。 这种情况下查看了navicat的历史日志:ORA-12514: TNS:listener d ...
原文：oracle 报错ORA-12514: TNS:listener does not currently know of service requested in connec
在使用navicat上连接oracle正确用户名和密码，oracle常用服务也启动的情况下依然无法建立连接。但是sqlPus上输入用户名和密码可以连接通过，百思不得其解 菜鸟本质 好奇 。 这种情况下查看了navicat的历史日志:ORA : TNS:listener does not currently know of service requested in connect。 通过网上搜索查 ...
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