Postgresql datediff12/30/2023 ![]() In the example below, we use the select operation on the stud_cmp table to retrieve data by comparing two dates using the between clause.We have used a single column to compare the date using a clause in PostgreSQL. Using between clause, we can compare the date of a single column.The example below shows that compare the two date columns using the between clause. We can compare the date in PostgreSQL by using between clause.Update stud_cmp set id = 11 where start_date = '' and end_date = '' To update the ID of those dates, which were compared using two columns, we utilised the AND clause with the where clause.We have used the start_date and end_date column to compare date and update the id between those dates.We have to compare the start_date and end_date column to update the id of 11 for the date between ‘’ and ‘’.In the below example, we have compared the date in update operations. We have compared the date in update operations.SELECT * FROM stud_cmp WHERE start_date >= ''::date AND end_date < (''::date + '1 day'::interval) We have compared the date interval and date functions in the below example.In the above example, after comparing the start date and end date result will display the three records which contain the comparison between the ‘’ and ‘’.Select * from stud_cmp where start_date = '' and end_date = '' We have used the AND clause to compare the two dates in PostgreSQL as follows.We must compare the start_date and end_date columns to compare the two dates.In the example below, we use the select operation on the stud_cmp table to retrieve data by comparing two dates.The example below shows that compare the two date columns using the where clause. We can compare date by using the where clause.Below is the table and data description of the stud_cmp table.ġ. ![]() We have used the stud_cmp table to describe the example of compare date in PostgreSQL. ![]() Where and between clause is useful when we have to compare date in PostgreSQL. ![]()
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