Convert raw query into laravel eloquent












1















I have this written and working as a raw SQL query, but I am trying to convert it to a more Laravel eloquent / query builder design instead of just a raw query.



My table structure like this:



Table One (Name model)
______________
| id | name |
|------------|
| 1 | bob |
| 2 | jane |
--------------

Table Two (Date Model)
_________________________________
| id | table_1_id | date |
|-------------------------------|
| 1 | 1 | 2000-01-01 |
| 2 | 1 | 2000-01-31 |
| 4 | 1 | 2000-02-28 |
| 5 | 1 | 2000-03-03 |
| 6 | 2 | 2000-01-03 |
| 7 | 2 | 2000-01-05 |
---------------------------------


I am returning only the the highest (most recent) dates from table 2 (Dates model) that match the user bob from table 1 (Name model).



For instance, in the example above, I return this from my query




2000-01-31



2000-02-28



2000-03-03




Here is what I am doing now (which works), but i'm just not sure how to use YEAR, MONTH and MAX with laravel.



DB::select(
DB::raw("
SELECT MAX(date) as max_date
FROM table_2
INNER JOIN table_1 ON table_1.id = table_2.table_1_id
WHERE table_1.name = 'bob'
GROUP BY YEAR(date), MONTH(date)
ORDER BY max_date DESC
")
);









share|improve this question





























    1















    I have this written and working as a raw SQL query, but I am trying to convert it to a more Laravel eloquent / query builder design instead of just a raw query.



    My table structure like this:



    Table One (Name model)
    ______________
    | id | name |
    |------------|
    | 1 | bob |
    | 2 | jane |
    --------------

    Table Two (Date Model)
    _________________________________
    | id | table_1_id | date |
    |-------------------------------|
    | 1 | 1 | 2000-01-01 |
    | 2 | 1 | 2000-01-31 |
    | 4 | 1 | 2000-02-28 |
    | 5 | 1 | 2000-03-03 |
    | 6 | 2 | 2000-01-03 |
    | 7 | 2 | 2000-01-05 |
    ---------------------------------


    I am returning only the the highest (most recent) dates from table 2 (Dates model) that match the user bob from table 1 (Name model).



    For instance, in the example above, I return this from my query




    2000-01-31



    2000-02-28



    2000-03-03




    Here is what I am doing now (which works), but i'm just not sure how to use YEAR, MONTH and MAX with laravel.



    DB::select(
    DB::raw("
    SELECT MAX(date) as max_date
    FROM table_2
    INNER JOIN table_1 ON table_1.id = table_2.table_1_id
    WHERE table_1.name = 'bob'
    GROUP BY YEAR(date), MONTH(date)
    ORDER BY max_date DESC
    ")
    );









    share|improve this question



























      1












      1








      1








      I have this written and working as a raw SQL query, but I am trying to convert it to a more Laravel eloquent / query builder design instead of just a raw query.



      My table structure like this:



      Table One (Name model)
      ______________
      | id | name |
      |------------|
      | 1 | bob |
      | 2 | jane |
      --------------

      Table Two (Date Model)
      _________________________________
      | id | table_1_id | date |
      |-------------------------------|
      | 1 | 1 | 2000-01-01 |
      | 2 | 1 | 2000-01-31 |
      | 4 | 1 | 2000-02-28 |
      | 5 | 1 | 2000-03-03 |
      | 6 | 2 | 2000-01-03 |
      | 7 | 2 | 2000-01-05 |
      ---------------------------------


      I am returning only the the highest (most recent) dates from table 2 (Dates model) that match the user bob from table 1 (Name model).



      For instance, in the example above, I return this from my query




      2000-01-31



      2000-02-28



      2000-03-03




      Here is what I am doing now (which works), but i'm just not sure how to use YEAR, MONTH and MAX with laravel.



      DB::select(
      DB::raw("
      SELECT MAX(date) as max_date
      FROM table_2
      INNER JOIN table_1 ON table_1.id = table_2.table_1_id
      WHERE table_1.name = 'bob'
      GROUP BY YEAR(date), MONTH(date)
      ORDER BY max_date DESC
      ")
      );









      share|improve this question
















      I have this written and working as a raw SQL query, but I am trying to convert it to a more Laravel eloquent / query builder design instead of just a raw query.



      My table structure like this:



      Table One (Name model)
      ______________
      | id | name |
      |------------|
      | 1 | bob |
      | 2 | jane |
      --------------

      Table Two (Date Model)
      _________________________________
      | id | table_1_id | date |
      |-------------------------------|
      | 1 | 1 | 2000-01-01 |
      | 2 | 1 | 2000-01-31 |
      | 4 | 1 | 2000-02-28 |
      | 5 | 1 | 2000-03-03 |
      | 6 | 2 | 2000-01-03 |
      | 7 | 2 | 2000-01-05 |
      ---------------------------------


      I am returning only the the highest (most recent) dates from table 2 (Dates model) that match the user bob from table 1 (Name model).



      For instance, in the example above, I return this from my query




      2000-01-31



      2000-02-28



      2000-03-03




      Here is what I am doing now (which works), but i'm just not sure how to use YEAR, MONTH and MAX with laravel.



      DB::select(
      DB::raw("
      SELECT MAX(date) as max_date
      FROM table_2
      INNER JOIN table_1 ON table_1.id = table_2.table_1_id
      WHERE table_1.name = 'bob'
      GROUP BY YEAR(date), MONTH(date)
      ORDER BY max_date DESC
      ")
      );






      laravel eloquent laravel-query-builder






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Nov 27 '18 at 17:13









      HCK

      3,54411138




      3,54411138










      asked Nov 27 '18 at 15:38









      just_bobjust_bob

      152




      152
























          1 Answer
          1






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          oldest

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          0














          Try this code if any problem then,



          DB::table('table_1')->join('table_2', 'table_1.id','=','table_2.table_1_id')
          ->select(DB::raw('MAX(date) as max_date'),DB::raw('YEAR(date) year, MONTH(date) month'),'table_1.name')
          ->where('name','bob')
          ->groupBy('year','month')
          ->orderBy('max_date')
          ->get();


          If any problem with above code then feel free to ask.






          share|improve this answer























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            1 Answer
            1






            active

            oldest

            votes








            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes









            0














            Try this code if any problem then,



            DB::table('table_1')->join('table_2', 'table_1.id','=','table_2.table_1_id')
            ->select(DB::raw('MAX(date) as max_date'),DB::raw('YEAR(date) year, MONTH(date) month'),'table_1.name')
            ->where('name','bob')
            ->groupBy('year','month')
            ->orderBy('max_date')
            ->get();


            If any problem with above code then feel free to ask.






            share|improve this answer




























              0














              Try this code if any problem then,



              DB::table('table_1')->join('table_2', 'table_1.id','=','table_2.table_1_id')
              ->select(DB::raw('MAX(date) as max_date'),DB::raw('YEAR(date) year, MONTH(date) month'),'table_1.name')
              ->where('name','bob')
              ->groupBy('year','month')
              ->orderBy('max_date')
              ->get();


              If any problem with above code then feel free to ask.






              share|improve this answer


























                0












                0








                0







                Try this code if any problem then,



                DB::table('table_1')->join('table_2', 'table_1.id','=','table_2.table_1_id')
                ->select(DB::raw('MAX(date) as max_date'),DB::raw('YEAR(date) year, MONTH(date) month'),'table_1.name')
                ->where('name','bob')
                ->groupBy('year','month')
                ->orderBy('max_date')
                ->get();


                If any problem with above code then feel free to ask.






                share|improve this answer













                Try this code if any problem then,



                DB::table('table_1')->join('table_2', 'table_1.id','=','table_2.table_1_id')
                ->select(DB::raw('MAX(date) as max_date'),DB::raw('YEAR(date) year, MONTH(date) month'),'table_1.name')
                ->where('name','bob')
                ->groupBy('year','month')
                ->orderBy('max_date')
                ->get();


                If any problem with above code then feel free to ask.







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Nov 27 '18 at 16:11









                Sagar GautamSagar Gautam

                4,32931542




                4,32931542
































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