Top "Auto-increment" questions

a database constraint that automatically increases from the last record when making an INSERT

Find next value of AUTO_INCREMENT column in MySQL

I am using MySQL. I want to retrieve the next value that the AUTO_INCREMENT column will take without entering …

mysql auto-increment next
How to create Autoincrement column in SQLite using EF core?

I am using Entity Framework Core 2.0 for Sqlite code first in my UWP and .NET Standard app. My model has …

c# sqlite entity-framework-core auto-increment .net-standard-2.0
Too many auto increments with ON DUPLICATE KEY UPDATE

I have a basic table with columns: id (primary with AI) name (unique) etc If the unique column doesn't exist, …

mysql auto-increment on-duplicate-key
ID Best Practices for Databases

I was wondering what the best practices were for building and storing IDs. A few years ago, a professor told …

sql language-agnostic identity auto-increment surrogate-key
Primary key id reaching limit of bigint data type

I have a table that is exposed to large inserts and deletes on a regular basis (and because of this …

mysql int primary-key auto-increment bigint
Is Access's AutoNumber (Increment) guaranteed to increment?

For a particular table, I have my ID field set to AutoNumber (Increment). If I add 5 rows to this table …

ms-access auto-increment autonumber
How to convert primary key from integer to serial?

In a Postgres 9.3 table I have an integer as primary key with automatic sequence to increment, but I have reached …

postgresql types auto-increment ddl postgresql-9.3
Approaches to generate auto-incrementing numeric ids in CouchDB

Since CouchDB does not have support for SQL alike AUTO_INCREMENT what would be your approach to generate sequential unique …

couchdb auto-increment
serial in postgres is being increased even though I added on conflict do nothing

I'm using Postgres 9.5 and seeing some wired things here. I've a cron job running ever 5 mins firing a sql statement …

postgresql auto-increment upsert
SQL Server AUTO_INCREMENT error

Interface: HeidiSQL Database: SQL Server I'm trying to create table keeping ID (int) column as primary key as well as …

database sql-server-2008 primary-key auto-increment heidisql