Best PostgreSQL Query Guides to Buy in October 2025
PostgreSQL Query Optimization: The Ultimate Guide to Building Efficient Queries
PostgreSQL Query Optimization: The Ultimate Guide to Building Efficient Queries
SQL Cookbook: Query Solutions and Techniques for All SQL Users
PostgreSQL 16 Administration Cookbook: Solve real-world Database Administration challenges with 180+ practical recipes and best practices
Creating SQL Queries Using PostgreSQL Made Easy (SQL Series)
PostgreSQL 10 High Performance: Expert techniques for query optimization, high availability, and efficient database maintenance
Practical SQL, 2nd Edition: A Beginner's Guide to Storytelling with Data
Database Design and Modeling with PostgreSQL and MySQL: Build efficient and scalable databases for modern applications using open source databases
The Big Book Of SQL Queries: 250+ SQL Practice Queries (SQL Series)
Mastering PostgreSQL 13: Build, administer, and maintain database applications efficiently with PostgreSQL 13, 4th Edition
To select data within the last 30 days from a specific date in PostgreSQL, you can use the current_date function to get the current date and then subtract 30 days from it using the interval keyword.
For example, if you want to select data from a table called your_table where the date_column is within the last 30 days from today's date, you can use the following query:
SELECT * FROM your_table WHERE date_column >= current_date - interval '30 days';
This query will return records where the date_column is within the last 30 days from the current date. You can adjust the number of days or use a specific date as needed for your requirements.
What is the correct syntax to retrieve records from the past month in PostgreSQL?
To retrieve records from the past month in PostgreSQL, you can use the following query:
SELECT * FROM your_table WHERE your_date_column >= CURRENT_DATE - INTERVAL '1 month';
In this query, replace your_table with the name of your table and your_date_column with the name of the column that stores the date you want to filter by. The CURRENT_DATE function returns the current date, and INTERVAL '1 month' subtracts 1 month from the current date. This query will return all records where the date in your_date_column is within the past month.
How can I select entries within the last 30 days in PostgreSQL?
To select entries within the last 30 days in PostgreSQL, you can use the following query:
SELECT * FROM your_table WHERE date_column >= current_date - interval '30 days';
Replace your_table with the name of your table and date_column with the name of the column containing the date you want to filter by. This query will retrieve all entries from your_table where the date_column value is within the last 30 days.
How to fetch records from the last month in PostgreSQL?
To fetch records from the last month in PostgreSQL, you can use the following query:
SELECT * FROM your_table_name WHERE your_date_column >= date_trunc('month', current_date) - interval '1 month' AND your_date_column < date_trunc('month', current_date);
Replace your_table_name with the name of your table and your_date_column with the name of the date column you want to filter on.
This query uses the date_trunc function to get the first day of the current month and subtracts 1 month to get the first day of the previous month. It then filters records where the date falls within that range.
This query will retrieve all records from the last month based on the date column you specified.
How to retrieve records from the past month in PostgreSQL?
To retrieve records from the past month in PostgreSQL, you can use the following SQL query:
SELECT * FROM your_table_name WHERE date_column >= current_date - interval '1 month';
In this query, your_table_name is the name of the table from which you want to retrieve records, and date_column is the column that contains the date values. The current_date function returns the current date, and the interval '1 month' subtracts one month from the current date.
This query will return all records from your_table_name where the date_column value is within the past month.
How to pull information from the previous 30 days in PostgreSQL?
You can pull information from the previous 30 days in PostgreSQL using the following query:
SELECT * FROM your_table WHERE date_column >= current_date - interval '30 days';
In this query, replace your_table with the name of your table and date_column with the name of the column containing the date timestamp. The current_date function returns the current date and time, and by subtracting an interval of '30 days', you are pulling data from the previous 30 days.