Using Raw SQL Queries with Eloquent to Extract Time-Based Information Without Relying on Raw SQL

Collapsing Consecutive Periods in Time Series Data Using RLE

How to Handle Date Ranges with SQL Server: Show Counts for All Months Up to Current Month Including Zero Counts

Finding the First Row for Each ID-Grade Combination Using Window Functions in MySQL

Merging Two Dataframes and Conditionally Calculating a New Column with Custom Function: Understanding the Issue

Assigning Unique IDs to Sessions Based on Grouping and Time Differences in Pandas Dataframe

Converting and Replacing '%Y%m%d%H%M' to a Datetime in a Dictionary of Dataframes

Creating a List of Date Ranges in Python: A Comprehensive Guide

Working with Time Data in Pandas: Mastering DateTime Formatting for Data Analysis and Manipulation

Dataframe Operations with R: Merging Datasets for Comprehensive Analysis