auto-increment

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Re-Indexing MySQL INT Primary Keys & Reset AUTO_INCREMENT

So I have a MySQL database that I\'m using with a PHP site.Over the course of weeks of development, I\'m left with something like:[详细]

2023-03-19 03:41 分类：问答
Multi-Insert Shorthand with Primary Key & Identity

I would like a shorthand (if possible) for inserting multiple records into a table which has a primary key and IsIdentity property. For example, say I have a table called \'People\' with the following[详细]

2023-03-18 21:10 分类：问答
How to work with auto incrementing columns in mySQL

how would开发者_开发知识库 I use the insert into syntax with mysql columns that are auto incrementing?[详细]

2023-03-16 02:37 分类：问答
MYSQL: Two fields as PRIMARY KEYs + 1 Field as UNIQUE, a question

I have two primary (composite) keys that refer to a shop and a branch. I thought I should have used a corresponding ID for each row, so I added a UNIQUE + AUTO_INCREMENT named ID.[详细]

2023-03-15 21:34 分类：问答
Altering Table Information in MySQL

I\'m relatively new to MySQL. So, let\'s say I make a table and my table utilizes an \"id\" column to keep track of a unique identification number. However, when creating my table, I neglected to spe[详细]

2023-03-14 03:04 分类：问答
MySQL Autoincrement InnoDB like MyISAM

MyISAM allows very convenient way to create serials. E.g. In the table primary key is id+seq(-uence) id seq[详细]

2023-03-13 13:01 分类：问答
PostgreSQL: Auto-increment based on multi-column unique constraint

One of my tables has the following definition: CREATE TABLE incidents ( id serial NOT NULL, report integer NOT NULL,[详细]

2023-03-13 04:17 分类：问答
Reaching the end of the value pool for autogenerated (IDENTITY) fields

Most database support autogenerate for an INT field, mostly used as the key for that table. It sometimes is set named id for short.[详细]

2023-03-12 21:31 分类：问答
Only show row with highest ID? (SQL)

开发者_运维技巧I would like a one line row on my site where that reads: Latest registered person: x[详细]

2023-03-12 04:42 分类：问答
Regex autoincrement replacements

is there a string in regular expressions that can instruct it to autoincrement it\'s replacements, whether they be numbers or letters.[详细]

2023-03-11 08:11 分类：问答