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ORA-12505, TNS:listener does not currently know of SID given in connect descriptor

Question asked by shiva.karna753248 on Feb 9, 2018
Latest reply on Feb 9, 2018 by Sjaak Overgaauw

Unable to connect to database; Caused by: Unable to open database connection. Listener refused the connection with the following error: ORA-12505, TNS:listener does not currently know of SID given in connect descriptor ; Caused by: Listener refused the connection with the following error: ORA-12505, TNS:listener does not currently know of SID given in connect descriptor

 

 

Can some help what is wrong here,

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