A.COMMENTONTABLECUSTOMERIS'客户姓名'
B.COMMENTONCOLUMNCUSTOMER.CUSTOMER_NAMEIS'客户姓名'
C.COMMENTONCOLUMNCUSTOMER.CUSTOMER_NAME'客户姓名'
D.COMMENTONCOLUMNCUSTOMER.CUSTOMER_NAME'客户姓名'
第1题:
A.SELECT*FROM CUSTOMER
B.SELECT*CUSTOMER
C.MODIFY*FROM CUSTOMER
D.UPDATE*FROM CUSTOMER
第2题:
A.ALTER TABLE CUSTOMER DROP column LOGOUTTIME
B.UPDATE TABLE DROP column LOGOUTTIME
C.ALTER TABLE CUSTOMER DROP LOGOUTTIME
D.UPDATE TABLE DROP LOGOUTTIME
第3题:
查询Customer表中所有客户的信息,要求显示CustomerCode、Name、Hometown和Telephone字段信息。 语句如下: SELECT _________ FROM Customer
第4题:
A.DROP TABLE CUSTOMER
B.DROP CUSTOMER
C.DELETE TABLE CUSTOMER
D.DELETE CUSTOMER
第5题:
查询Customer表中所有客户的信息,要求显示CustomerCode、Name、Hometown和Telephone字段信息。 语句如下: SELECT ________ FROM Customer