Handling Gaps-and-Islands Problem in Time Series Analysis: A SQL Solution Guide

Retrieving the Last Production Quantity from a MySQL Query: Two Solutions with Correlated Subqueries and row_number()

Assigning Flags to Open and Closed Transactions with SQL and LAG Functionality

Understanding Datetime Objects and Fiscal Years: A Comprehensive Guide for Data Analysts

How to Create Vectors of Dates Following Specific Sequences Using lubridate in R

Optimizing R Plotting Performance: A Refactored Approach to Rendering Complex Plots with ggplot2

Understanding Time Series Data in R: A Guide to Handling Dates with Ease

Understanding Date Formats in R: A Deep Dive into Automatic and Manual Detection Methods

Efficiently Converting Date Columns in R's data.table Package Using Regular Expressions, anytime, and lubridate Packages

Understanding Date Equivalent in R: A Deep Dive into the Details