How to handle NULL values in mysql/php? -

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in mssql server, make queries null values below:

select name, isnull(about, ''), contact `user_profile` userid=1

but when trying same mysql gives error.

what logical , easy way handle null values in php/mysql scenario.

thanks

it's ifnull() mysql ^^ in case seems can return null value, use condition test it.

if(!$result['valuemaybenull']) -> true if 0, false or null

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