What is postgresql? Explain the history of postgresql.

438

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What is the fiscal year in salesforce?

181

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What is soft coded key flexfield in oracle hrms?

925

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What is chunk in laravel?

421

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Describe immunoglobulin (ig) g.

167

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How do you concatenate a range?

304

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Why have we declared the instance reference volatile?

535

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Can you create a updatecascade, Deletecascade relation in Ms- Access? If no, give on eample.

1066

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What is the use of inner class?

534

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why always current in some amp and voltage is 230?

3640

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I have a current transformer with 1 main reading meter with transformer outside the building and a control panel having 5 CT reading meters with black round coils inside the building. I want to know, A) when current pass through the Transformers, will the current be reduced or be the same and after that B) when current pass through the CT meters with black round coils, will the current be reduced or be the same. C) in the above process will the reading of the main meter be same or different, from the total reading of all the 5 CT meters.

1369

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What is apache spark used for?

177

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Difference between the first and second level cache in hibernate?

144

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Is java ee a framework?

512

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Is it safe to download exe files?

476

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