Creating a BEFORE INSERT Trigger with Primary Key Using the sqlite3 Shell .import Command: A Comprehensive Guide to Handling Duplicate Primary Keys

Using ROW_NUMBER(), PARTITION_BY, and TOP/MAX to Get Maximum Values at Specific Positions in SQL

Optimizing Data Integrity: A Comparative Analysis of Subquery vs Trigger Function Approaches in Postgres for Checking ID Existence Before Insertion

Oracle SQL: Retrieving Most Recent Data by License Plate

How to List Categories by Winter Sales Quantity Using SQL Query

Merging Multiple SQL Queries into a Single Table for Efficient Data Retrieval and Analysis

Getting Data for Two Dates in One Row: A Comparative Analysis

Filtering PostgreSQL Query Results Based on Value in a Column

Selecting Records Where Only One Parameter Changes Using SQL and LINQ: A Deep Dive

Understanding Oracle's MERGE Statement: A Comprehensive Guide to Duplicate Data Management