SQL: First Day
Mastering SQL: How to Find the First Day of Any Month

Learn how to easily find the first day of the month in SQL with a simple query. Perfect for database management beginners.

SQL Last Day
How to Easily Calculate the Last Day of the Month in Oracle SQL

Learn how to use the LAST_DAY function in Oracle SQL to find the last day of a month for any date.

Extract Day Function
Understanding the Purpose of the Day() Function in Programming

Learn how the day() function extracts the day of the month from dates for programming and data analysis.

MySQL DAY Function
Understanding the DAY Function in MySQL: Extracting Day Values from Dates

Learn how the DAY function in MySQL works and how to extract day values from dates effectively.