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Line 1: − <div style="font-size:30px">'''IFNULL (Value,Default) '''</div><br/>+ + + − *<math>Value</math> and <math>Default</math> + − *This function used to returned the given values according to the Null values.+
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=IFNULL (Value,Default) =
Where
*<math>Value</math> and <math>Default</math>
IFNULL() used to returned the given values according to the Null values.
==Description==
==Description==
*In <math>IFNULL (Value,Default)</math>,<math>Value</math> and <math>Default</math> are any two values.This function takes two arguments.
*In <math>IFNULL (Value,Default)</math>,<math>Value</math> and <math>Default</math> are any two values.This function takes two arguments.
*If the first argument is not NULL, the function returns the first argument. Otherwise, the second argument is returned.
*If the first argument is not NULL, the function returns the first argument. Otherwise, the second argument is returned.