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查询供应商及价格小于等于 2500 元且大于等于 1280 元的“电冰箱”的数量的SQL

语句为:

   SELECT商品名,供应商名,价格,数量

     FROM P

    WHERE商品名= '电冰箱' AND (60) ;

  将供应商号“12021”所供应的商品价格上涨3%的SQL语句为:

UPDATE P

  (61)  

WHERE 供应商号= '12021';

(60)

  • A. 价格Between 1280 AND 2500
  • B. 价格From 1280 TO 2500
  • C. 价格≤'2500' AND价格≥'1280'
  • D. '价格'≤2500 AND '价格'≥1280    (61)
  • A. SET价格= '价格*1.03' 
  • B. Modify价格= '价格*1.03'
  • C. SET价格=价格*1.03  
  • D. Modify价格=价格*1.03
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