how to perform a sum with laravel in an eloquent relationship










0














I have a detail table where there is a relationship with the product table, in the detail table I have a product_id field.



I try to multiply the quantity that appears in the detail table and the price that appears in the product table, used DB ::raw but I get a column error not found.



QueryScope in Detalle Model



 $query->with(['product' => function ($query) 
$query->select('id', 'name', 'price');
])
->select('*', DB::raw('SUM(count*products.price) as fullcount'))
->groupBy('product_id');









share|improve this question





















  • what table/alias count column belongs to?
    – Alex
    Nov 12 '18 at 19:46










  • @Alex count in table details
    – DarkFenix
    Nov 13 '18 at 18:28










  • I don't see any details table involved.
    – Alex
    Nov 13 '18 at 19:17










  • @Alex That queryScope is inside the model Details
    – DarkFenix
    Nov 13 '18 at 20:13















0














I have a detail table where there is a relationship with the product table, in the detail table I have a product_id field.



I try to multiply the quantity that appears in the detail table and the price that appears in the product table, used DB ::raw but I get a column error not found.



QueryScope in Detalle Model



 $query->with(['product' => function ($query) 
$query->select('id', 'name', 'price');
])
->select('*', DB::raw('SUM(count*products.price) as fullcount'))
->groupBy('product_id');









share|improve this question





















  • what table/alias count column belongs to?
    – Alex
    Nov 12 '18 at 19:46










  • @Alex count in table details
    – DarkFenix
    Nov 13 '18 at 18:28










  • I don't see any details table involved.
    – Alex
    Nov 13 '18 at 19:17










  • @Alex That queryScope is inside the model Details
    – DarkFenix
    Nov 13 '18 at 20:13













0












0








0







I have a detail table where there is a relationship with the product table, in the detail table I have a product_id field.



I try to multiply the quantity that appears in the detail table and the price that appears in the product table, used DB ::raw but I get a column error not found.



QueryScope in Detalle Model



 $query->with(['product' => function ($query) 
$query->select('id', 'name', 'price');
])
->select('*', DB::raw('SUM(count*products.price) as fullcount'))
->groupBy('product_id');









share|improve this question













I have a detail table where there is a relationship with the product table, in the detail table I have a product_id field.



I try to multiply the quantity that appears in the detail table and the price that appears in the product table, used DB ::raw but I get a column error not found.



QueryScope in Detalle Model



 $query->with(['product' => function ($query) 
$query->select('id', 'name', 'price');
])
->select('*', DB::raw('SUM(count*products.price) as fullcount'))
->groupBy('product_id');






php mysql laravel laravel-5






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Nov 12 '18 at 19:16









DarkFenix

319315




319315











  • what table/alias count column belongs to?
    – Alex
    Nov 12 '18 at 19:46










  • @Alex count in table details
    – DarkFenix
    Nov 13 '18 at 18:28










  • I don't see any details table involved.
    – Alex
    Nov 13 '18 at 19:17










  • @Alex That queryScope is inside the model Details
    – DarkFenix
    Nov 13 '18 at 20:13
















  • what table/alias count column belongs to?
    – Alex
    Nov 12 '18 at 19:46










  • @Alex count in table details
    – DarkFenix
    Nov 13 '18 at 18:28










  • I don't see any details table involved.
    – Alex
    Nov 13 '18 at 19:17










  • @Alex That queryScope is inside the model Details
    – DarkFenix
    Nov 13 '18 at 20:13















what table/alias count column belongs to?
– Alex
Nov 12 '18 at 19:46




what table/alias count column belongs to?
– Alex
Nov 12 '18 at 19:46












@Alex count in table details
– DarkFenix
Nov 13 '18 at 18:28




@Alex count in table details
– DarkFenix
Nov 13 '18 at 18:28












I don't see any details table involved.
– Alex
Nov 13 '18 at 19:17




I don't see any details table involved.
– Alex
Nov 13 '18 at 19:17












@Alex That queryScope is inside the model Details
– DarkFenix
Nov 13 '18 at 20:13




@Alex That queryScope is inside the model Details
– DarkFenix
Nov 13 '18 at 20:13












1 Answer
1






active

oldest

votes


















1














Use a JOIN:



$query->select('product_id', DB::raw('SUM(count*products.price) as fullcount'))
->join('products', 'details.product_id', '=', 'products.id')
->groupBy('product_id');





share|improve this answer




















  • An additional query, what I want is that you group them if a field of the detail table has a certain value, otherwise you leave them separated Is it possible?
    – DarkFenix
    Nov 13 '18 at 18:27










  • I don't think so.
    – Jonas Staudenmeir
    Nov 13 '18 at 18:39










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1 Answer
1






active

oldest

votes








1 Answer
1






active

oldest

votes









active

oldest

votes






active

oldest

votes









1














Use a JOIN:



$query->select('product_id', DB::raw('SUM(count*products.price) as fullcount'))
->join('products', 'details.product_id', '=', 'products.id')
->groupBy('product_id');





share|improve this answer




















  • An additional query, what I want is that you group them if a field of the detail table has a certain value, otherwise you leave them separated Is it possible?
    – DarkFenix
    Nov 13 '18 at 18:27










  • I don't think so.
    – Jonas Staudenmeir
    Nov 13 '18 at 18:39















1














Use a JOIN:



$query->select('product_id', DB::raw('SUM(count*products.price) as fullcount'))
->join('products', 'details.product_id', '=', 'products.id')
->groupBy('product_id');





share|improve this answer




















  • An additional query, what I want is that you group them if a field of the detail table has a certain value, otherwise you leave them separated Is it possible?
    – DarkFenix
    Nov 13 '18 at 18:27










  • I don't think so.
    – Jonas Staudenmeir
    Nov 13 '18 at 18:39













1












1








1






Use a JOIN:



$query->select('product_id', DB::raw('SUM(count*products.price) as fullcount'))
->join('products', 'details.product_id', '=', 'products.id')
->groupBy('product_id');





share|improve this answer












Use a JOIN:



$query->select('product_id', DB::raw('SUM(count*products.price) as fullcount'))
->join('products', 'details.product_id', '=', 'products.id')
->groupBy('product_id');






share|improve this answer












share|improve this answer



share|improve this answer










answered Nov 12 '18 at 20:58









Jonas Staudenmeir

12.1k2933




12.1k2933











  • An additional query, what I want is that you group them if a field of the detail table has a certain value, otherwise you leave them separated Is it possible?
    – DarkFenix
    Nov 13 '18 at 18:27










  • I don't think so.
    – Jonas Staudenmeir
    Nov 13 '18 at 18:39
















  • An additional query, what I want is that you group them if a field of the detail table has a certain value, otherwise you leave them separated Is it possible?
    – DarkFenix
    Nov 13 '18 at 18:27










  • I don't think so.
    – Jonas Staudenmeir
    Nov 13 '18 at 18:39















An additional query, what I want is that you group them if a field of the detail table has a certain value, otherwise you leave them separated Is it possible?
– DarkFenix
Nov 13 '18 at 18:27




An additional query, what I want is that you group them if a field of the detail table has a certain value, otherwise you leave them separated Is it possible?
– DarkFenix
Nov 13 '18 at 18:27












I don't think so.
– Jonas Staudenmeir
Nov 13 '18 at 18:39




I don't think so.
– Jonas Staudenmeir
Nov 13 '18 at 18:39

















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