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How to Extract No. Of Days Between 2 Dates In Oracle Sql?

2 minutes read

To extract the number of days between two dates in Oracle SQL, you can use the "DATEDIFF" function. This function calculates the difference between two dates in days. Here's an example query:


SELECT DATEDIFF('2019-01-01', '2019-01-10') AS days_diff FROM dual;


This query will return the number of days between the two dates '2019-01-01' and '2019-01-10'. The result will be stored in the column "days_diff". You can replace the dates with your own date values to get the number of days between them.


What is the significance of the INTERVAL keyword when finding the number of days between two dates in Oracle SQL?

The INTERVAL keyword in Oracle SQL is used to specify a duration of time, such as days, hours, minutes, etc. When finding the number of days between two dates, the INTERVAL keyword is used to calculate the difference in days between the two dates. This allows for a more precise and specific calculation of the time difference between the two dates.


What is the result of using the DATEDIFF function to get the days between two dates in Oracle SQL?

The result of using the DATEDIFF function in Oracle SQL to get the days between two dates is an integer representing the number of days between the two dates.


How do I calculate the number of days between two date columns in Oracle SQL?

You can use the DATEDIFF function in Oracle SQL to calculate the number of days between two date columns. Here is an example of how you can do this:

1
2

SELECT DATEDIFF(date_column1, date_column2) AS days_between
FROM your_table;


In this example, date_column1 and date_column2 are the two date columns from which you want to calculate the number of days between them. your_table is the name of your table. The DATEDIFF function will return the number of days between the two dates.

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