📘 Overview In this exercise, we explore the use of SQL DateTime functions to work with date and time data. You'll learn how to extract, filter, and manipulate date-related fields from a database ...

For example, you can use the ISDATE() function in MySQL or the ISNUMERIC() function in SQL Server to validate a date or a numeric value before inserting or updating it in the database. Validation ...

* **DATE()**: Extracts the date part of a date or date/time expression. Example: ...

They can be executed against any database, in a stored procedure or other scripts, just like all other T-SQL statements. Here, I'll discuss conversion functions and the first date and time function.

SQL Conditional functions are useful for calculations which are carried ... Such functions are mainly required for sorting the data, for example, indicating the best salespersons within a team. The ...