Understanding Excel Macro SQL Query Syntax for Datetime Values in Access Databases

Calculating Interval Between Two Timestamps in hh24:mi Notation: A Comparative Approach Using Oracle SQL and Programming Techniques

How to Calculate Biweekly or Fortnightly Numbers from Dates Using Lubridate in R

Finding Missing Numbers in a Sequence: A Recursive Approach

Understanding the Issues with Concatenating DataFrames on a DateTime Index

Displaying Last Date of Training for a Month Using SQL Aggregate Functions

How to Fill Missing Data with Hour and Day of the Week Values in Pandas DataFrames

Selecting the First Record Before a Specific Date in a Pandas DataFrame with Datetime Index

Optimizing Time Difference Between START and STOP Operations in MySQL

Converting Object YYYYM1 YYYYM2 to Month and Year in Pandas DataFrames