单选题DBMS的含义是()。A数据库系统B数据库管理系统C数据库管理员D数据库
单选题
DBMS的含义是()。
A
数据库系统
B
数据库管理系统
C
数据库管理员
D
数据库
参考解析
解析:
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填空题文缩写‘DBMS’的中文含义是()。DBMS主要由()、存储管理器和事务管理器三部分组成。