【单选题】
A sql = "select * from sysuser order by userid";ResultSet rs = st.executeQuery(sql);rs.deleteRow(2);
B sql = "select * from sysuser order by userid";ResultSet rs = st.executeQuery(sql);rs.delete(2);
C sql = "select * from sysuser order by userid";ResultSet rs = st.executeQuery(sql);rs.absolute(2);rs.delete();
D sql = "select * from sysuser order by userid";ResultSet rs = st.executeQuery(sql);rs.absolute(2);rs.deleteRow();
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