• 2022-05-29
    查看表INVOICE的结果,哪两个SQL语句能执行成功()
    A: SELEC
    B: AVG(inv_date)FRO
    C: invoice
    D: SELEC
    E: MAX(inv_date),MIN(cust_id)FRO
    F: invoice
    G: SELEC
    H: MAX(AVG(SYSDATE-inv_date))FRO
    I: invoice
    J: SELEC
    K: AVG(inv_date-SYSDATE),AVG(inv_amt)FRO
    L: invoice
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