A.帶WITHREADONLY選項(xiàng)的視圖 B.子查詢中包含分組統(tǒng)計(jì)查詢的視圖 C.子查詢中包含計(jì)算列的視圖 D.帶WITH CHECK OPTION選項(xiàng)的視圖
A.DROP TABLE dept; B.DELETE TABLE dept; C.TRUNCATE TABLE dept; D.DELETE * . * FROM dept; [END CODE]"
A.=ANY B.=ALL C.>ANY D.ANY