当前位置:网站首页>Database mysql all
Database mysql all
2022-07-05 06:36:00 【LZYmarks】
mysql Corresponding to the data type Java type


-------------------------------------------- Report errors ----------------------------------------------------
When creating a database table, there is one more comma
CREATE TABLE `login` (
Field , Field , Field , Field , <--------- That's the comma
) ENGINE=InnoDB DEFAULT CHARSET=utf8
-------------------------------------------/ Report errors ----------------------------------------------------
-------------------------------------------- Build table ----------------------------------------------------
Self incrementing and unique indexes will not be created
CREATE TABLE usertable(
user_id INT(30) PRIMARY KEY AUTO_INCREMENT,
user_name VARCHAR(200) UNIQUE NOT NULL,
NAME VARCHAR(200) NOT NULL,
document_type VARCHAR(200) NOT NULL,
document_num INT(18) NOT NULL,
phone_num INT(16) UNIQUE NOT NULL,
email VARCHAR(200) NOT NULL,
login_password VARCHAR(200) NOT NULL,
pay_password INT(6) NOT NULL,
user_state INT(1)
)
-------------------------------------------/ Build table ----------------------------------------------------
边栏推荐
- [wustctf2020] plain_ WP
- VLAN experiment
- Time is fast, please do more meaningful things
- 【LeetCode】Easy | 20. Valid parentheses
- 2048 project realization
- 什么是套接字?Socket基本介绍
- ollvm编译出现的问题纪录
- 时间很快,请多做有意义的事情
- How to set the drop-down arrow in the spinner- How to set dropdown arrow in spinner?
- PR automatically moves forward after deleting clips
猜你喜欢

Adg5412fbruz-rl7 applies dual power analog switch and multiplexer IC

‘mongoexport‘ 不是内部或外部命令,也不是可运行的程序 或批处理文件。

Idea debug failed
![[2020]GRAF: Generative Radiance Fields for 3D-Aware Image Synthesis](/img/20/826cc9d514496955a557439881234d.jpg)
[2020]GRAF: Generative Radiance Fields for 3D-Aware Image Synthesis

Stack acwing 3302 Expression evaluation

The “mode“ argument must be integer. Received an instance of Object

Configuration method and configuration file of SolidWorks GB profile library

容斥原理 AcWing 890. 能被整除的数

What is linting

vsCode创建自己的代码模板
随机推荐
Simple selection sort of selection sort
博弈论 AcWing 892. 台阶-Nim游戏
MQClientException: No route info of this topic: type_ topic
高斯消元 AcWing 884. 高斯消元解异或线性方程组
FFmpeg build下载(包含old version)
our solution
Package webapp or H5 pages into apps
时间很快,请多做有意义的事情
Winter messenger 2
安装OpenCV--conda建立虚拟环境并在jupyter中添加此环境的kernel
代码中的英语全部
Idea debug failed
容斥原理 AcWing 890. 能被整除的数
Sum of three terms (construction)
C job interview - casting and comparing - C job interview - casting and comparing
C Primer Plus Chapter 15 (bit operation)
3. Oracle control file management
Operator priority, one catch, no doubt
阿里巴巴成立企业数智服务公司“瓴羊”,聚焦企业数字化增长
[Chongqing Guangdong education] National Open University 2018 autumn 0702-22t contemporary Chinese political system reference questions