A tabular database ,a distributed database and an object-oriented database are different databases.
举一反三
- An object-oriented database is one that is congruent with the data defined in object classes and sub classes.
- 创建数据库的命令正确的是 A: create database B: creat database C: create databases D: creattte database
- 用mysqldump命令备份多个数据库,要用选项( )。 A: --many databases B: --many database C: --databases D: --database
- 用 mysqldump命令备份多个数据库,要用选项( ) A: —many databases B: —many database C: --databases D: --database
- 用 mysqldump命令备份多个数据库,要用选项( ) A: -many databases B: -many database C: --databases D: --database