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sqlmysqlaggregate-functionsmysql-error-1054

MySQL error 1054: Unknown column in having clause

Query:

  SELECT SUM(ProductCost) 
    FROM `tblBasket` 
GROUP BY ProductCode
  HAVING BasketSessionID = '3429782d79c68834ea698bb4116eef5e'

Showing Error Like:

1054 - Unknown column 'BasketSessionID' in 'having clause'

What is the mistake in my query?

alt text

Solution

  • Try using a where clause in place of the having clause:

    SELECT SUM(ProductCost) 
FROM `tblBasket` 
WHERE BasketSessionID ='3429782d79c68834ea698bb4116eef5e'
GROUP BY ProductCode