Can multiple columns be used in group by in oracle?

988

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What are activities of a sap pm?

904

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Explain difference between us and indian payroll?

1055

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Why I am getting this error when dropping a database in ms sql server?

1073

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What is node in Cassandra?

87

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Explain argument and its types.

1065

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How does a seismograph works?

935

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What is difference between mvc (model-view-controller) and mvp (model-view-presenter)?

5

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what is the power factor used by the PHCN in nigeria? 2. what is the difference between an alternator and generator. 3. Generation of poweris in KV but how is transmission is in MW. 4.If the transmission of power is 20,000MW how can it be increaesed to 80,000MW

8620

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Describe Ajax With its Implementation Process ? Give an example?

980

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How do I merge two excel ids?

612

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So on your behalf what does amazon rds can manage?

173

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What are the modules available in Oracle HRMS?

1096

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Which is better perl or shell scripting?

994

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How to design a view to show region wise profit and sales.i did not want line and bar chat should be used for profit and sales?

664

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