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JoinClause::whereNull()

$this whereNull(string $column, string $boolean = 'and', bool $not = false)

Add a "where null" clause to the query.

Parameters

string	$column
string	$boolean
bool	$not

Return Value

$this

Links:

https://laravel.com/api/5.3/Illuminate/Database/Query/JoinClause.html#method_whereNull

doc_Laravel

2016-11-02 16:22:59

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