ORA-12514 TNS listener does not currently know of service re

1、错误描述

ORA-12514 TNS listener does not currently know of service re

 

2、错误原因

ORA-12514 TNS listener does not currently know of service re

      确保OracleServiceORCL、OracleDBConsoleorcl和OracleOraDb11g_home1TNSListener三个已经启动,但是OracleDBConsoleorcl未启动

 

3、解决办法

ORA-12514 TNS listener does not currently know of service re

     开启OracleDBConsoleorcl

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