Identifying Clients With Duplicate Events: A SQL Query Approach to Analyze Event Frequency Within a Month

How to Create High-Quality Time Series Visualizations in R Using xts Package

Preserving Date Format while Iterating Over Sequences of Dates in R

Working with Dates in SQL: Inserting Dates in the "dd/mm/yyyy" Format Using PostgreSQL's CONVERT Function

Filtering Interval Dates in R with dplyr: A Step-by-Step Guide

How to Use Data Tables in R for Efficiently Finding Dates of Consecutive Weeks with Records

Understanding Dates as Integers in R: Workaround for Mixing Date and Numeric Data Types

How to Convert Modified Julian Dates to R's POSIXct Format for Astronomy and Time-Related Calculations

Finding the Sum of Daily Variables in a Range of Month Dates in Different Data Frames Using R

How to Extract Year and Quarter Values from Quarterly Dates Using R: A Comparative Analysis of Base R, plyr, and Car Packages