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  1. MySQL Group By Date/Month/Year
    Purpose:To aggregate data based on specific time units (day, month, or year).To summarize or analyze data trends over time
  2. Extracting Only the Date from a SQL Server DateTime
    A DateTime datatype in SQL Server stores both the date and time components of a value. Often, you might only need the date part
  3. Example Codes for Subtracting 1 Day from a Timestamp Date:
    PostgreSQL: PostgreSQL is a specific type of relational database management system (RDBMS) that uses SQL. This explanation applies to other SQL-based databases as well
  4. MariaDB/MySQL: Understanding CURRENT_TIMESTAMP DEFAULT for Automatic Timestamping
    MariaDB is a relational database management system (RDBMS) that is highly compatible with MySQL. In fact, MariaDB is often seen as a drop-in replacement for MySQL
  5. SQL for Dates in PostgreSQL: Selecting Records Based on Date Ranges
    SQL (Structured Query Language): A standardized language for interacting with relational databases like PostgreSQL.PostgreSQL: A powerful
  6. Calculating Month Differences Between Dates in MySQL: Exploring `TIMESTAMPDIFF()`, `PERIOD_DIFF()`, and Alternative Approaches
    MySQL: A powerful relational database management system used to store, organize, and manage data in a structured way.Date: A data type in MySQL that represents a specific calendar day
  7. Beyond Weekends: Addressing Holidays and Custom Workweeks in Your SQL Workday Count
    Problem:Given a start date and an end date, we want to find the number of work days (typically Monday to Friday) between them
  8. Unlocking Date Range Power in SQL: Essential Techniques and Examples
    Basic Comparisons:Equality: Use the = operator to compare dates. For example, SELECT * FROM orders WHERE order_date = '2024-02-27'; retrieves orders placed on February 27