ORA-12154: TNS:could not resolve the connect identifier specified
net configuration assistant 可以除錯通
sql plus不通,可能需要設定ORACLE_HOME環境變數
自己寫的程式報12154錯, 可能是TNS_NAME環境變數配置問題
不一定需要安裝ORACLE CLIENT來訪問資料庫,可以僅下載 Instant Client安裝ODBC, 只有幾十M
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