• 2022-06-12 问题

    The core of the database system is ____. A: database B: database<br/>application system C: database<br/>management system D: database<br/>administrator

    The core of the database system is ____. A: database B: database<br/>application system C: database<br/>management system D: database<br/>administrator

  • 2021-04-14 问题

    A tabular database ,a distributed database and an object-oriented database are different databases.

    A tabular database ,a distributed database and an object-oriented database are different databases.

  • 2022-06-12 问题

    The core of the database system is(). A: Data model B: Database administrator C: Database D: Database management system

    The core of the database system is(). A: Data model B: Database administrator C: Database D: Database management system

  • 2022-06-18 问题

    删除数据库使用( )语句。 A: alter database B: drop database C: delete database D: erase database

    删除数据库使用( )语句。 A: alter database B: drop database C: delete database D: erase database

  • 2022-07-01 问题

    删除数据库的命令为() A: Create database B: use database C: alter database D: drop database

    删除数据库的命令为() A: Create database B: use database C: alter database D: drop database

  • 2022-07-01 问题

    删除数据库的命令是()。 A: remove database B: drop database C: delete database D: clear database

    删除数据库的命令是()。 A: remove database B: drop database C: delete database D: clear database

  • 2022-06-18 问题

    删除数据库的SQL语句是—— A: DELETE DATABASE B: DROP DATABASE C: REMOVE DATABASE D: DESTROY DATABASE

    删除数据库的SQL语句是—— A: DELETE DATABASE B: DROP DATABASE C: REMOVE DATABASE D: DESTROY DATABASE

  • 2022-06-18 问题

    ​删除数据库的SQL语句是‏ A: DELETE DATABASE B: DROP DATABASE C: REMOVE DATABASE D: DESTROY DATABASE

    ​删除数据库的SQL语句是‏ A: DELETE DATABASE B: DROP DATABASE C: REMOVE DATABASE D: DESTROY DATABASE

  • 2022-06-04 问题

    下面属于数据库修改的命令是。( ) A: edit database B: modify database C: update database D: alter database

    下面属于数据库修改的命令是。( ) A: edit database B: modify database C: update database D: alter database

  • 2022-06-01 问题

    完整备份数据库使用( )命令。 A: A、backup database B: B、alter database C: C、drop database D: D、restored database

    完整备份数据库使用( )命令。 A: A、backup database B: B、alter database C: C、drop database D: D、restored database

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