© 1999-2048 dssz.net 粤ICP备11031372号
[数据库] SSD7完整答案
说明: EX1 Part I 1. Identify the keys in your tables as follows. For this exercise, ignore the performance considerations while choosing your keys. 1. For each table, indicate the Primary Key(s) (PKs). If there is no PK, state so. Fully justify your answe<bynagisa> 上传 | 大小:10mb