如上
网友回答
Practice Exercises
1.1 This chapter has described several major advantages of a database system.
What are two disadvantages?
Answer: Two disadvantages associated with database systems are listed
below.
a. Setup of the database system requires more knowledge, money, skills,
and time.
b. The plexity of the database may result in poor performance.
1.2 List five ways in which the type declaration system of a language such as
Java or C++ differs from the data definition language used in a database.
答案共享给你。
[附件:]1123.zip
售价：
50金币
如何获得金币？