Oracle client is not able to connect to Oracle server although tnsnames.ora file has valid enteries. Oracle error message is “ cannot resolve net service name”. Mention any three reasons.

2056

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how to drop an existing table in mysql? : Sql dba

554

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How would you set up tomcat for remote debugging?

452

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What are the limitations of oops?

594

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What do you mean by zone in angular 6?

416

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What is form feed and carriage return?

471

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What does you mean in math?

535

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What are static and dynamic resources?

161

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why are you selecting for the controlling area same company code?

1692

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What should a root element of an xaml document contain?

149

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How is a pointer variable declared?

588

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what kind of a person are you - introvert/extrovert

604

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Which command is used to copy files?

555

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What are the four components of j2ee application?

560

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Can python apps run on ios?

453

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