亚洲国产日韩欧美一区二区三区,精品亚洲国产成人av在线,国产99视频精品免视看7,99国产精品久久久久久久成人热,欧美日韩亚洲国产综合乱
Community
Articles
Topics
Q&A
Learn
Course
Programming Dictionary
Tools Library
Development tools
Website Source Code
PHP Libraries
JS special effects
Website Materials
Extension plug-ins
AI Tools
Leisure
Game Download
Game Tutorials
English
簡(jiǎn)體中文
English
繁體中文
日本語
???
Melayu
Fran?ais
Deutsch
Login
singup
首頁
>
課程
>
SQL Fun Class
>
Training in this section
Training in this section
目錄列表
SQL Fun Class
Basic concepts of database
Database introductio...
DatabaseSELECT
Database SQL syntax ...
Database select mult...
DISTINCT and LIMIT
Database sorting res...
Basic database conce...
Database operators, functions, subqueries
WHERE statement
AND, OR operators
IN, NOT IN operator
Custom columns
Database functions
Database subquery
LIKE and MIN
Training in this sec...
Database connection, table operations
table join
Connection Type
UNION operator
INSERT statement
UPDATE and DELETE st...
CREATE TABLE
NOT NULL 和 AUTO_INCR...
ALTER, DROP, RENAME ...
SQL view
Training in this sec...
Database comprehensive training
Comprehensive traini...
Comprehensive traini...
從下面的選項(xiàng)中選擇填寫,創(chuàng)建表`people` ,其中`list`的類型為varchar。
CREATE
people(
name varchar(20) NOT NULL,
list
(10),
age int
)
從下面的選項(xiàng)中選擇填寫,將數(shù)據(jù)項(xiàng)插入 "people" 表中。
people
('John Smith', '1', 36);
1
/2
繼續(xù)
正確
錯(cuò)誤