ORA-12541:TNS:no listener 客戶端tnsnames.ora和服務端listener.ora修改

tnsnames.ora ORCL =   (DESCRIPTION =     (ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))     (CONNECT_DATA =       (SERVER = DEDICATED)       (SERVICE_NAME = orcl)     )   )    192.152.1.1

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