You received this error message because Oracle Net Serv

多项选择题

You received this error message because Oracle Net Services cannot locate the connect descriptor specified in the tnsnames.ora configuration file：
ORA_12154： TNS：could not resolve service name
Which three actions would be appropriate in helping to resolve the error？（）

A.A
B.B
C.C
D.D
E.E
F.F

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1Z0-032