Create a Trigger Function in PostgreSQL to Update the Parent Table's Timestamp

Understanding the Restrictions on PL/SQL Functions: Working Around the "Cannot Perform a DML Operation Inside a Query" Error

Understanding Geocoding and Update Statements in Databases for Mapping Applications

Updating Multiple Columns with Derived Tables: A PostgreSQL Solution

Updating Multiple Tables at Once: Simplifying Database Workflows with Foreign Key Constraints

Understanding Distributed Transactions in Oracle: Resolving ORA-02049 and Best Practices

Correctly Formatting UPDATE Statements: A Deep Dive into Table Aliases and Joins

Joining to a Table Not Referenced in PostgreSQL: A Comparative Analysis of Cross Joins, Subqueries, and Common Table Expressions

Updating Quantity in a MySQL Table Based on Another Table

Understanding Ambiguity in PostgreSQL UPDATE Functions: A Step-by-Step Guide to Resolving Confusion with Table References and Function Parameters