DB2 Date Functions for Getting First and Last Days of a Month

Postgresql Regex Match by End of String: The Best Practices and Common Pitfalls

Working with JSON Columns in PostgreSQL: A Deep Dive into Custom Aggregation Functions

Finding MAX Values for Two Different Time Ranges in One Day Using PostgreSQL Query Optimization Techniques

Understanding and Working with Unix Timestamps in MySQL: Mastering Challenges and Solutions for Efficient Date and Time Conversion

Understanding Syntax Errors in VBA Code: Fixing and Preventing Common Issues

Counting Users by Build and Day Using SQL and Grouped Aggregates: A Solution for Line Charting Historical Data

How to Get Data Within a Specific Date Range Broken Down by Each Day with a Single SQL Query

Calculating Days Between a Given Date and the Next Working Day

Understanding and Mastering SQL Joins and Aliases: Tips for Efficient Data Retrieval