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Blueprint::primary()

Fluent primary(string|array $columns, string $name = null, string|null $algorithm = null)

Specify the primary key(s) for the table.

Parameters

string\|array	$columns
string	$name
string\|null	$algorithm

Return Value

Links:

https://laravel.com/api/5.3/Illuminate/Database/Schema/Blueprint.html#method_primary

doc_Laravel

2016-11-02 16:08:05

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