sql interview questions book

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SQL Classic Questions and answers

where shengfu= ' negative ' GROUP by RQ) M on N.RQ=M.RQ3) Select A.col001,a.a1 wins, B.b1 negative from(select Col001,count (col001) A1 from Temp1 where col002= ' wins ' GROUP by col001) A,(select Col001,count (col001) B1 from Temp1 where col002= ' negative ' GROUP by col001) bwhere a.col001=b.col0012. Ask a query question for an SQL statement encountered during an interviewThe table has a B C three column, implemented with the

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