Oracle communications: unable to connect to the server, or the connection String syntax analysis at OracleInternal. ConnectionPool. PoolManger ` 3. Get (ConnectionSreing csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)
Could you tell me how to solve the great spirit of this, I can use the same code in other places, in a place where use not make

CodePudding user response:

1, incorrect connection string
2, the oracle database server is not open
3, the database server port is not open
4, the development of computer network connection is less than the database server

The possibility of the error that is you

CodePudding user response:

In other places can use the same code, changed a place to use will not make up??
Where is the difference between the two places??