mysql - How can I use group, inner join and sum? -


मेरे पास दो टेबल्स हैं: उत्पाद & amp; बिक्री ।

उत्पाद 

  आईडी- उत्पादनाम - जीआरपी 11 बीएमडब्ल्यूब्ल्यूएम बीएमडब्ल्यू 12 बीएमबीएच बीएमडब्ल्यू 13 ऑडबैलैक ऑडी 14 ऑडिविइट ऑडी   
  बिक्री   
  आईडी उत्पादकता राशि 1 11 2 2 12 1 x 13 5 x 14 3  < / Pre> 
 मैं कैसे दिखा सकता हूं;  
 ऑडी 8, बीएमडब्ल्यू 3?   
 
 <पूर्व>  SELECT GRP, sum (राशि) AS कुल_ग्रीपी_माउंट AS उत्पादों से पी जोन बिक्री एस एस पीएआईडी = s.product_id GROUP BY GRP   
 मुझे लगता है कि आप देख रहे हैं इसके लिए।

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