To find the Postgres server version from the shell command line, simply issue a postgres command with the -V flag (for version): $ postgres -V postgres (PostgreSQL) 9.3.10 In the event that the postgres command is not found, you may need to locate the directory of the utility. This ca...
As a modern RDBMS, PostgreSQL comes with many parameters for fine-tuning. One of the areas to consider is how PostgreSQL should log its activities. Logging is often overlooked in Postgres database management, and if not ignored, usually wrongly set. This happens because most of the time, the...
I want to check when was the last time a review was updated on a Crucible Project. Those are just a few examples of use case scenarios. Solution Find the recent review created date for each project This information cannot be found from the Cru...
The output shows that the programming_languages table contains some duplicated records. Since the programming_languages table has limited records, so we can calculate the duplicates easily. However, counting the duplication of rows in large tables is challenging. How to Find Duplicate Rows in PostgreSQL?
Nice post, very interesting to know. Usually I use dbsake (http://docs.dbsake.net/en/latest/readme.html) to find the version (and more) from the frm: # dbsake frmdump community_dinner.frm—— Table structure for table community_dinner— Created with MySQL Version 5.6.22— CREATE TABLE ...
After enabling the version 12 module stream, you can install thepostgresql-serverpackage to install PostgreSQL 12 and all of its dependencies: sudodnfinstallpostgresql-server Copy When given the prompt, confirm the installation by pressingythenENTER: ...
This interface shows all the essential information regarding the server. It also allows the port to be changed very easily. This is useful because multiple PostgreSQL servers can Note: To change the port in the terminal, the ‘postgres.conf’ file (which can be found in the data directory) ...
The output snippet proves that the “EXTRACT()” function succeeds in finding the timestamp difference in seconds. Conclusion In PostgreSQL, the minus operator “-”, the EXTRACT(), and the AGE() functions are used to find the difference between the given timestamps. The “-” operator and...
Using the pg_depend Catalog to find Dependent Objects Thepg_depend catalogcontains a record of all object relationships in a PostgreSQL database. This catalog is used by DROP commands to find and delete related objects, and can be used to check what will be deleted before doing so. ...
Explore the benefits of DBaaS and learn how to leverage managed database services for PostgreSQL. Discover key insights on cloud migration, find the right cloud service provider, and optimize your Postgres database with ease. Contact Us Technical Guides and Articles on Cloud Migration with...