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A.v_record emp%type;B.v_record emp%recordtype;C.v_recor……

emp表是雇员信息表,以下哪个变量可以存放emp表中的一条记录()

A.v_record emp%type;
B.v_record emp%recordtype;
C.v_record emp%record_type;
D.v_record emp%rowtype;
E.v_record emp%row_type;

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