通用AUTO_INCREMENT属性每个表只能有一列具有AUTO_INCREMENT属性必须给该列添加索引(一般是主键,唯一索引或者普通索引也可以)必须给该列添加NOT NULL限制条件.(MySQL会自动设置)LAST_INSERT_ID()函数获取最近生成的序号值.如果在当前连接还没有生成过AUTO_INCREMENT值,该函数将返回0.该函数只返回本次连接服务器以后租金...
Adding an AUTO_INCREMENT column to a table with ALTER TABLE might not produce the same ordering of the rows on the replica and the source. This occurs because the order in which the rows are numbered depends on the specific storage engine used for the table and the order in which the row...
Now MySQL auto-increment column value is reseted and starts with 200, next is 201 etc. You can use some graphical tools to do the same like PHPMyAdmin, MySQL Workbench as well. Do you have any question? Ask me in comments.
Adding an AUTO_INCREMENT column to a table with ALTER TABLE might not produce the same ordering of the rows on the replica and the source. This occurs because the order in which the rows are numbered depends on the specific storage engine used for the table and the order in which the row...
Bug #50214 Alter Table set Auto Increment don't works Submitted: 10 Jan 2010 15:50Modified: 25 Nov 2010 17:28 Reporter: pedro oriani Email Updates: Status: Closed Impact on me: None Category: MySQL Workbench: SQL EditorSeverity: S3 (Non-critical) Version: 5.2.11, 5.2.27, 5.2.28...
问题描述 mysql数据库有auto_increment这样一个特性，一般是用来设置Integer类型主键自增长。比如下面的代码...
Bug #96231 Failed to add Auto Increment in PK column during migration from MS SQL Submitted: 17 Jul 2019 11:16Modified: 18 Jul 2019 8:41 Reporter: Juro Team Email Updates: Status: Verified Impact on me: None Category: MySQL Workbench: MigrationSeverity: S3 (Non-critical)...
the default AUTO_INCREMENT seed value. Now since the above mentioned ALTER statement is part of the sql file in which database creation sqls are present, it is sure that the ALTER statement must have executed. I am totally stuck here and do not know how to proceed further to resolve...
导入到MySQLWorkbench中,查看是否生成了test_tab表: 这一步出现了很大的问题,耗费了很多时间,之后发现,虽然SQL语句都是一样的,但是MySQLWorkbench更适合于MySQL。最后下载了DB Browser for SQLite,成功的完成了导入数据库的工作。 3.2 添加数据 传参方式一: String sql="insert into test_tab (name,age,gender) ...
C# increment letter!?! C# Inheritance - initialize child with parent C# InputBox to use with a Console Application C# Insert all data of a List<> into database table at once c# Insert Break Line After Specific Character in Text File ? C# Int does not exist in current context when doing...