A.內(nèi)部聯(lián)接
B.全外部聯(lián)接
C.左外部聯(lián)接
D.右外部聯(lián)接

A.SELECT * INTO customers FROM clients
B.SELECT INTO customers FROM clients
C.INSERT INTO customers SELECT * FROM clients
D.INSERT customers SELECT * FROM clients

A.SELECT * FROM st_info WHERE st_name LIKE ´王%´
B.SELECT * FROM st_info WHERE st_name LIKE ´王_´
C.SELECT * FROM st_info WHERE st_name=´王%´
D.SELECT * FROM st_info WHERE st_name=´王__´

A.JOIN
B.UNION
C.INTO
D.LIKE

A.COUNT等
B.GETDATE
C.YEAR
D.DATEADD