Why triggers are used in mysql?


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What is difference between php and wordpress?

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What are the difference between array_keys() and array_key_exists() in php?

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Tell me what is htaccess?

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Explain about image types in detail?

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What is htmlentities function in php?

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How is the comparison of objects done in php?

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What is $row in php?

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What is the use of the function 'imagetypes()'?

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