Understanding MySQL Date Arithmetic: Syntax Errors and Best Practices for Effective Date Manipulation

Understanding MySQL's COUNT Function: Avoiding NULL Returns When Counting Records Based on Specific Conditions

Generating Month Data Series with Null Months Included: A PostgreSQL Approach

Querying Timestamps in SQL Server: Techniques for Retrieving Values Before and After a Specific Date

Filling Missing Dates with Time Range in MySQL Using Recursive Queries and Left Joins

Updating Dates in PostgreSQL Tables Using Join Table Data