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ORA-12514 – Solution

I was trying to connect to database using the following URL : jdbc:oracle:thin:@//dbs03.~~~~.ca:1521/database_name_dev while JDBC needs an SID to connect to and not a database name or TSN name. Not sure how should you find it out what an SID is for a given database for now, but after changing it to jdbc:oracle:thin:@//dbs03.~~~~.ca:1521/db03, I could…

ORA-12514

ORA-12514: TNS:listener does not currently know of service requested in connect descriptor. I have encountered this problem using OC4J. I was trying to connect to a database using JDBC (via OC4J) while caught this error. I have searched a little bit online about this one and it seems it is a general error of oracle…