• 2022-05-29
    查看表INVOICE结构,下列哪个SQL语句能执行成功()
    A: SELEC
    B: inv_no,NVL2(inv_date,’Pending’,’Incomplete’)FRO
    C: invoice
    D: SELEC
    E: inv_no,NVL2(inv_amt,inv_date,’NotAvailable’)FRO
    F: invoice
    G: SELEC
    H: inv_no,NVL2(inv_date,sysdate-inv_date,sysdate)FRO
    I: invoice
    J: SELEC
    K: inv_no,NVL2(inv_amt,inv_amt*.25,’NotAvailable’)FRO
    L: invoice