Categories / sql
Understanding SQL Aggregation and Row Numbers for Finding Modes
Database Normalization and Separation: A Balancing Act for Scalability and Security
Extracting JSON Data from Columns using Presto and Trino's JSON Path Functions
Matching Specific Keywords in SQL Server Strings Without Partial Matches
Flagging First Duplicate Entries in Oracle SQL using Row Numbers or CTEs
Database Triggers for Data Integrity: Enforcing Department IDs and Job Hierarchies
Advanced SQL Querying: Ordering by Character Proximity to Word Start
Mastering Oracle's JSON Functionality: Filtering Rows Based on Array Elements
Understanding the Issue with MS Access 2000's DSum Function: A Guide to Correct Syntax and Avoiding Pitfalls
How to Use the WHERE Clause with Left Join Pivot in SQL Server