› MySQL 5.5 Community Server
› MySQL 5.6 Community Server
› Percona Configuration Wizard
› XtraBackup 搭建主从复制
Great Sites on MySQL
› Percona
› MySQL Performance Blog
› Severalnines
推荐管理工具
› Sequel Pro
› phpMyAdmin
推荐书目
› MySQL Cookbook
MySQL 相关项目
› MariaDB
› Drizzle
参考文档
› http://mysql-python.sourceforge.net/MySQLdb.html
cc7756789
V2EX  ›  MySQL

MySQL 建表错误求解

  •  
  •   cc7756789 · Jul 9, 2015 · 3271 views
    This topic created in 4117 days ago, the information mentioned may be changed or developed.

    6 replies  •  2015-07-09 10:18:02 +08:00
    em70
        1
    em70  
       Jul 9, 2015 via Android
    只有我看不到你发的图片吗
    timsims
        2
    timsims  
       Jul 9, 2015   ❤️ 1
    是url char (100) not null

    后面的也是这个问题
    kn007
        3
    kn007  
       Jul 9, 2015   ❤️ 1
    @em70 我看得到
    用``把表名标记一下试试,最好规范为,如:
    `url` char(100) NOT NULL,
    arron
        4
    arron  
       Jul 9, 2015   ❤️ 1
    CREATE TABLE `my` (
    `id` int(11) unsigned NOT NULL AUTO_INCREMENT,
    `url` char(100) NOT NULL,
    `title` char(100) NOT NULL,
    `treat` varchar(700) NOT NULL,
    `presentation` varchar(700) NOT NULL,
    PRIMARY KEY (`id`)
    );
    cc7756789
        5
    cc7756789  
    OP
       Jul 9, 2015
    问题解决
    确实是 NOT NULL 在 char前面导致的
    Septembers
        6
    Septembers  
       Jul 9, 2015
    MySQL有问题啃文档,文档上有完整的文法,按照文法新准没错
    About   ·   Help   ·   Advertise   ·   Blog   ·   API   ·   FAQ   ·   Privacy   ·   Solana   ·   1146 Online   Highest 6679   ·     Select Language
    创意工作者们的社区
    World is powered by solitude
    VERSION: 3.9.8.5 · 32ms · UTC 23:50 · PVG 07:50 · LAX 16:50 · JFK 19:50
    ♥ Do have faith in what you're doing.