FROM product IN db.Product JOIN category IN db.Category ON product.CategoryId equals
A、所选的数据来自同一数据库的两个不同的数据表
B、选出三列数据的列字段的名称分别为ProductId,CategoryId,CategoryName
C、Category 数据表中含有CategoryId和CategoryName两个列字段
D、Product 数据表中含有ProductId和CategoryId两个列字段
A、所选的数据来自同一数据库的两个不同的数据表
B、选出三列数据的列字段的名称分别为ProductId,CategoryId,CategoryName
C、Category 数据表中含有CategoryId和CategoryName两个列字段
D、Product 数据表中含有ProductId和CategoryId两个列字段
A.服务器端的开放式数据服务
B.服务器端的关系引擎
C.客户端的数据库API
D.客户端的NET-LIBRARY
A.period the cash is collected for a product sold on account
B.future period when the cost of repairing the product is paid
C.period of the sale of the product
D.future period when the product is repaired or replaced
A.nice, well
B.nice, good
C.well, nice
D.good, nice
A、错误
B、正确
A.to cater for
B.to treat sat the table
C.to launch a product
D.to shorten a vacation
A.away from here
B.from here away
C.far from here
D.far away from here
A.feedback
B.frost
C.outline
D.overlook
A.错误
B.正确