• 2022-06-15 问题

    下列SQL的数据定义语句组中,哪一(些)组包含了不正确的数据定义语句?()I.CREATE TABLE… CREATE VIEW… CREATE INDEX…II.DROP TABLE… DROP VIEW… DROP INDEX…III.ALTER TABLE… ALTER VIEW… ALTER INDEX… A: 仅I B: 仅II C: 仅III D: 都包含

    下列SQL的数据定义语句组中,哪一(些)组包含了不正确的数据定义语句?()I.CREATE TABLE… CREATE VIEW… CREATE INDEX…II.DROP TABLE… DROP VIEW… DROP INDEX…III.ALTER TABLE… ALTER VIEW… ALTER INDEX… A: 仅I B: 仅II C: 仅III D: 都包含

  • 2022-06-15 问题

    I’m visually hearing the music. A: I can appreciate the music with my eyes. B: I can create the music with my eyes.

    I’m visually hearing the music. A: I can appreciate the music with my eyes. B: I can create the music with my eyes.

  • 2021-04-14 问题

    “I like to stay inside and she prefers to go outside; she enjoys swimming while I fear drowning.” Here in the speech, the device used to create rhythm is .

    “I like to stay inside and she prefers to go outside; she enjoys swimming while I fear drowning.” Here in the speech, the device used to create rhythm is .

  • 2022-06-06 问题

    用来插入数据的命令是 ( ),用于更新的命令是 ( ) A: I错SERT, UPDATE B: CREATE, I错SERT I错TO C: DELETE, UPDATE D: UPDATE,I错SERT

    用来插入数据的命令是 ( ),用于更新的命令是 ( ) A: I错SERT, UPDATE B: CREATE, I错SERT I错TO C: DELETE, UPDATE D: UPDATE,I错SERT

  • 2022-06-07 问题

    I suppose some people create an idea of who they want to be and, they ______ it A: work...over B: bear...out C: live...out D: get... over

    I suppose some people create an idea of who they want to be and, they ______ it A: work...over B: bear...out C: live...out D: get... over

  • 2022-06-07 问题

    创建索引的关键词? A: create database B: create table C: create view D: create index

    创建索引的关键词? A: create database B: create table C: create view D: create index

  • 2022-06-01 问题

    "I believe he will ______ the chance if he is given it," he told BBC Sport. A: grasp B: hold C: make D: create

    "I believe he will ______ the chance if he is given it," he told BBC Sport. A: grasp B: hold C: make D: create

  • 2022-06-10 问题

    创建序列的关键字是() A: create synonym B: create trrige C: create view D: create sequence

    创建序列的关键字是() A: create synonym B: create trrige C: create view D: create sequence

  • 2022-06-04 问题

    创建数据库的命令是什么? A: create table B: create view C: create database D: create function

    创建数据库的命令是什么? A: create table B: create view C: create database D: create function

  • 2022-06-15 问题

    创建视图的语句是( )。 A: Create view B: Create tablespace C: Create table D: Create type

    创建视图的语句是( )。 A: Create view B: Create tablespace C: Create table D: Create type

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