How do I convert an interval into a number of hours with postgres
9 Answers Sorted by 464 Probably the easiest way is SELECT EXTRACT epoch FROM my interval 3600 Share Improve this answer
9 9 Date Time Functions and Operators PostgreSQL, Description Example s age timestamp timestamp interval Subtract arguments producing a symbolic result that uses years and months rather than just days age timestamp 2001 04 10 timestamp 1957 06 13 43 years 9 mons 27 days
PostgreSQL Interval Data Type
PostgreSQL Interval Data Type Summary in this tutorial you will learn about the PostgreSQL interval data type and how to manipulate interval values Introduction to PostgreSQL interval data type The interval data type allows you to store and manipulate a period in years months days hours minutes and seconds
Working with Dates and Times in PostgreSQL, One of PostgreSQL s joys is a robust support of a variety of date and time data types and their associated operators This has allowed me to write calendaring applications in PostgreSQL that would have been considerably more difficult on other platforms
Postgresql Interval Date Timestamp and Time Data Types
Postgresql Interval Date Timestamp and Time Data Types, Years Months Days Hours Minutes Seconds these can all be values of PostgreSQL date time data types Logical manipulation can give the right time in the right timezone but beware some parts are tricky Time flies like an arrow Fruit flies like a banana First we have the bare bones of the PostgreSQL Interval Date and Timestamp Data types
PostgreSQL Interval
Representing Dates Times and Intervals in PostgreSQL pgDash
Representing Dates Times and Intervals in PostgreSQL pgDash Interval a time interval with microsecond resolution These three types together should support most application use cases If you do not have specific needs like conserving storage it is highly recommended to stick to just these types The date represents a date without time and is quite useful in practice see examples below
PostgreSQL UUID
The PostgreSQL formatting functions provide a powerful set of tools for converting various data types date time integer floating point numeric to formatted strings and for converting from formatted strings to specific data types Table 9 26 lists them These functions all follow a common calling convention the first argument is the value to be formatted and the second argument is a PostgreSQL Documentation 16 9 8 Data Type Formatting Functions. Syntax interval date field s p In the above syntax date field s is used to show the time period and p is used to display the precision value The precision value is used for seconds and can range from 0 to 6 The sign above is optional The interval values can be written as shown below Example Interval Values Copy In PostgreSQL the make interval function creates an interval from years months weeks days hours minutes and seconds fields You provide the years months weeks days hours minutes and or seconds fields and it will return an interval in the interval data type Syntax The function has the following syntax
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