Categories / database
3 Ways to Generate Test Data: Stored Procedures, SQL Scripts, and Programming Languages
Understanding Many-to-Many Relationships in SQLite: A Deep Dive into Foreign Key Modeling and Best Practices for Refactoring Existing Schemas
Understanding Triggers in SQL: A Comprehensive Guide to NEW and OLD Tables
Identifying Redundancy and Unique Values in R Using Dplyr Package
Changing Indicator Variable for All Occurrences/Re-Occurrences of an ID Using R Programming Language.
Querying Two Tables with Different Field Names for Shared Data: A Targeted Approach Using UNION ALL and Table Aliases
Combining AB Groups with BA, Discarding BA
Calculating Years of Experience in PL/SQL: A Deep Dive
Understanding the Difference between Two DELETE Statements in Oracle
Using SQL Joins and Aggregate Functions to Fetch Data from Multiple Tables While Performing Calculations