Removing Data from MySQL Tables: DELETE vs. TRUNCATE When working with databases, you often need to … Efficiently Removing Data in MySQL TablesRead more
auto-increment
Row Duplication in MySQL
Row Duplication in MySQL This tutorial explains how to effectively duplicate rows within the same table … Row Duplication in MySQLRead more
Retrieving the Last Row from a MySQL Table
When working with databases, it’s common to need to retrieve the last row inserted into a … Retrieving the Last Row from a MySQL TableRead more
Auto-Incrementing Primary Keys in PostgreSQL
PostgreSQL offers robust mechanisms for automatically generating unique identifiers, commonly used for primary keys. This tutorial … Auto-Incrementing Primary Keys in PostgreSQLRead more
Adding an Auto-Increment Primary Key to an Existing SQL Server Table
Introduction When working with databases, maintaining unique identifiers for records is crucial. Often, tables are created … Adding an Auto-Increment Primary Key to an Existing SQL Server TableRead more
Setting Initial Value and Auto-Increment in MySQL: A Step-by-Step Guide
Introduction In database management, particularly when using MySQL, auto-incrementing primary keys are essential for uniquely identifying … Setting Initial Value and Auto-Increment in MySQL: A Step-by-Step GuideRead more
Retrieving Inserted Identity Values in SQL Server
Retrieving Inserted Identity Values in SQL Server When inserting data into a SQL Server table with … Retrieving Inserted Identity Values in SQL ServerRead more
Managing Tables with Foreign Key Constraints: Truncation and Alternatives
Managing Tables with Foreign Key Constraints: Truncation and Alternatives Foreign keys are a fundamental aspect of … Managing Tables with Foreign Key Constraints: Truncation and AlternativesRead more
Generating Unique Identifiers in Oracle Databases
Oracle databases, prior to version 12c, didn’t offer a direct equivalent to the AUTO_INCREMENT feature found … Generating Unique Identifiers in Oracle DatabasesRead more
Understanding Auto Increment Primary Keys in SQL Server
Introduction In relational database management systems, primary keys are essential for uniquely identifying each record in … Understanding Auto Increment Primary Keys in SQL ServerRead more