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
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.
“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 .
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
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
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
"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
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
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
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