## What is interval function in SQL?

MySQL INTERVAL() function returns the index of the argument that is more than the first argument. Syntax: INTERVAL(N,N1,N2,N3,…) It returns 0 if 1st number is less than the 2nd number and 1 if 1st number is less than the 3rd number and so on or -1 if 1st number is NULL.

**What is MySQL interval?**

MySQL interval is an operator, which is based on the binary search algorithm to search the items and returns the value from 0 to N. It is mainly used to calculate the date and time values. We can use the following syntax to create an interval value: INTERVAL expr unit.

### How do I find intervals in MySQL?

MySQL INTERVAL() function returns the index of the argument that is more than the first argument. It returns 0 if 1st number is less than the 2nd number and 1 if 1st number is less than the 3rd number and so on or -1 if 1st number is NULL. All arguments are treated as an integer.

**How can I get tomorrow date in MySQL?**

To get the yesterday and tomorrow of the current date we can use the CURRDATE() function in MySQL and subtract 1 from it to get yesterday and add 1 to it to get tomorrow.

#### How to get the current date in MySQL?

– DELIMITER $$ – CREATE FUNCTION today () – RETURNS DATE – BEGIN – RETURN CURDATE (); – END$$ – DELIMITER ;

**How to easily insert datetime in MySQL?**

YYYY: Is year – 2019

## How to use MySQL date functions with where clause?

When you compare two columns

**What is date sub in MySQL?**

The date_sub () is a built-in function of MySQL database server which is used to make the difference of a time or date value from a date or DateTime value and outputs the result as date or DateTime. The function accepts two arguments, the first argument passed is starting date or initial date from which the second argument which is the time interval is subtracted argument to generate the output.