Update Duplicate Data in Databases Using Self-Join and MERGE Statement

SQL to Update Rows to Remove Words with Less Than N Characters in SQL Server

Understanding the Consequences of Running UPDATE Statements Without a WHERE Clause in SQL

Updating Names with Slight Differences Using Regular Expressions in SQL Server

Choosing Between One Table and Two Tables Solutions for Aggregation Data: A Comparison of Complexity and Performance

Updating Dates in PostgreSQL Tables Using Join Table Data

Optimizing SQL Queries for Real-Time Record Updates in SQL Server

Optimizing Trigger Performance in PostgreSQL

Optimizing SQL Update with ORDER BY in Subquery for Efficient Data Management

Optimizing Table Updates: Using INSERT ... SELECT with ON DUPLICATE KEY UPDATE