How do I compare two date variables in SQL?

How can I compare two dates in SQL query?

This can be easily done using equals to(=), less than() operators. In SQL, the date value has DATE datatype which accepts date in ‘yyyy-mm-dd’ format. To compare two dates, we will declare two dates and compare them using the IF-ELSE statement.

How can I compare two dates in different tables in SQL?

Explanantion of query:

  1. First join [Balances] and [Status] table, use BalanceDate > StatusDate to filter out result, return all columns from both table, this is because all is needed later on.
  2. Join output from Step . …
  3. Use CTE to save the join.
  4. Use CTE to save the rank applied on the join output.

How can I compare current date and date in SQL?

Solution 1

You can add to the query the DateDiff function. In this case the differences in monthes between the DATE field and the current date ->GetDate() function is returnen in the result from the query. You have solved your problem in the select.

How can I compare two dates in MySQL query?

MySQL has the ability to compare two different dates written as a string expression. When you need to compare dates between a date column and an arbitrary date, you can use the DATE() function to extract the date part from your column and compare it with a string that represents your desired date.

IT IS INTERESTING:  How does JavaScript garbage collection work?

How can I compare two dates?

In Java, two dates can be compared using the compareTo() method of Comparable interface. This method returns ‘0’ if both the dates are equal, it returns a value “greater than 0” if date1 is after date2 and it returns a value “less than 0” if date1 is before date2.

How do you compare two tables?

Use the Find Unmatched Query Wizard to compare two tables

  1. One the Create tab, in the Queries group, click Query Wizard.
  2. In the New Query dialog box, double-click Find Unmatched Query Wizard.
  3. On the first page of the wizard, select the table that has unmatched records, and then click Next.

How do I check if a date is greater than today in SQL?

In this article, we will see the SQL query to check if DATE is greater than today’s date by comparing date with today’s date using the GETDATE() function. This function in SQL Server is used to return the present date and time of the database system in a ‘YYYY-MM-DD hh:mm: ss. mmm’ pattern.

How can I use today date in SQL query?

To get the current date and time in SQL Server, use the GETDATE() function. This function returns a datetime data type; in other words, it contains both the date and the time, e.g. 2019-08-20 10:22:34 . (Note: This function doesn’t take any arguments, so you don’t have to put anything in the brackets.)

What are the date functions in SQL?

SQL | Date functions

  • NOW(): Returns the current date and time. …
  • CURDATE(): Returns the current date. …
  • CURTIME(): Returns the current time. …
  • DATE(): Extracts the date part of a date or date/time expression. …
  • EXTRACT(): Returns a single part of a date/time. …
  • DATE_ADD() : Adds a specified time interval to a date.
IT IS INTERESTING:  What is numeric function PHP?
Categories JS