auto-increment

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PostgreSQL primary key auto increment crashes in C++

What is the correct syntax to create an integer primary key auto incremental field in PostgreSQL using C++?[详细]

2023-04-13 05:48 分类：问答
MySql InnoDb auto-increment pre-fetching values

How do I get future keys from a Mysql InnoDb? Oracle and Postgres both have the concept of sequences and a nextval-function. Mysql seems to be a bit different.[详细]

2023-04-12 17:19 分类：问答
Faking Auto Increment Increment on a Table in MySQL Using Trigger

I have a content table in my MySQL database (a Drupal content table, for what it\'s worth), which has an auto incremented primary key, nid. I want to be able to implement an odd and even id solution,[详细]

2023-04-12 08:17 分类：问答
Add an item to SQL and get auto incrementing id back immediately

I\'m using the following code to add a entry to my SQL database. $RQ1_string = \"INSERT INTO automotive_RQ01_Information VALUES(NULL,\'\".$title.\"\',\'\".$description.\"\')\";[详细]

2023-04-11 16:10 分类：问答
How to add auto increment primary key based on an order of column?

I need to add an auto increment id to an already existing table. I did: ALTER TABLE tabl开发者_StackOverflow社区e_name ADD column_name INT NOT NULL AUTO_INCREMENT FIRST ,[详细]

2023-04-11 10:57 分类：问答
Stopping increment at specific height

I am animating images within a logo in a slot-machine type o开发者_开发问答f animation. I need it to stop animating once it gets to the top of the image (and send a callback if possible).[详细]

2023-04-09 07:51 分类：问答
How to increment an auto-increment field with ADO.NET in C#

I have a database table with three fields: Product(ProdId, Name, Price) Where ProdId is a auto-increment field. The auto-increment is with seed 1, starting from 0.[详细]

2023-04-09 06:29 分类：问答
How do I auto-increment a unique version number using ActiveRecord?

I have a model License that needs to have a version number开发者_JS百科 (an Integer) but I don\'t want that to be confused at all with the actual id.[详细]

2023-04-08 09:45 分类：问答
SQL Auto-Increment in Oracle APEX occasionally skips a chunk of numbers when incrementing?

I have created a table in APEX that has a PK that is incremented by a SQL sequence: CREATE SEQUENCE seq_increment[详细]

2023-04-08 02:38 分类：问答
To use auto-increment in MySQL or not?

I have read certain places that it is a good practice to typically use an auto-incrementing Primary key for most MySQL tables, rather开发者_C百科 than simply relying on a non-increment field that will[详细]

2023-04-07 18:14 分类：问答