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

今天和同事使用Navicat連接Oracle的時候報錯：ORA-12514：TNS：listener does not currently know of service requested in connect descriptor 經過研究發現了錯誤，現在一起看下解決辦法 第一步 錯誤提示：ORA-12514：TNS：listener does not currently know of se

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