dpmopn8542 2017-01-24 11:19
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将分页添加到内部联接laravel

I am getting error on pagination

$writers = $writer::join('categories','categories.id','=','writers.category_id')
    ->where([['categories.category_name', '=', $category]])->paginate(1);

Can anyone tell how to paginate an inner join query.

This is the error message I'm getting:

QueryException in Connection.php line 770: SQLSTATE[42000]: Syntax error or access violation: 1140 Mixing of GROUP columns (MIN(),MAX(),COUNT(),...) with no GROUP columns is illegal if there is no GROUP BY clause (SQL: select count(*) as aggregate from writers` inner join categories on categories.id = writers.category_id where (categories.category_name = Comic))

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  • doukezi4576 2017-01-24 11:36
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    You need to specify GROUP_BY clause on your query

    $writers = Writer::join('categories','categories.id','=','writers.category_id')
       ->where('categories.category_name', '=', $category)
       ->groupBy('writers.id')
       ->paginate(1);
    

    UPDATE

    If you still get an error, check your config/database.php. Be sure that in mysql settingsstrict = false

    UPDATE 2

    strict mode works on mysql starting from 5.7. If you have mysql under 5.7, set strict => false. You can check this link for more information:

    Strict mode

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
    评论

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