Is not null mysql?


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More PHP Interview Questions

I just installed php 5.3.1 in my linux server and now my old work which i used to write with tags is not working at all.. Please help me out.. How can i resolve this??

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How to remove all duplicate values in array in php?

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Write a function that takes "depth" as argument and return sum of node's data of that depth. For instance, (0) depth 0 / \ (10) (20) depth 1 / \ (40) (50) depth2 If I pass get_sum_by_depth(2) , it would return 90 (i.e. 40 + 50 )

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What are the two most common ways to start and finish a php block of code?

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What are the different functions in sorting an array?

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Tell me what does the initials of php stand for?

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Do csrf tokens expire?

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Whhat is a Functions

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How can we know the number of days between two given dates using PHP? How can we know the number of days between two given dates using MySQL?

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What is json php?

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Explain me is multiple inheritance supported in php?

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What good is polymorphism?

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