Postgresql

The error “could not load server certificate file ‘server.crt’: No such file or directory” in PostgreSQL indicates that the server is unable to find the server.crt file, which is required for SSL connections. If you don’t need that, set “ssl = off”, then PostgreSQL won’t complain. If you want transport encryption with TLS, you have …

Enabling SSL in PostgreSQL is a straightforward process that only requires three simple steps: Make sure we have the server certificate and key files available Enable the SSL configuration (ssl = on) Make sure the pg_hba.conf file rules are updated accordingly   Obtain server certificate and key files for Postgres On PostgreSQL server, we need …

When running the \dt command in PostgreSQL, the error message “Did not find any relations” means that no tables were found in the current schema that is visible to the user running the command. In PostgreSQL, the \dt command is used to list all the tables in the current schema. If the command is executed …

Get table size with pg_relation_size in Postgres PostgreSQL provides a dedicated function, pg_relation_size, to compute the actual disk space used by a specific table or index. We just need to provide the table name. To check the size of a table in a PostgreSQL database, you can use the following SQL query: select pg_size_pretty(pg_relation_size(‘table_name’)); Replace …

If you’re a PostgreSQL user or developer, you may often need to monitor the size of your database to manage storage resources efficiently. One crucial aspect of this monitoring is checking the disk size of your database. In this post, we will explore how to get the disk size of a database in PostgreSQL. We …

In this post, we will delve into the concept of PostgreSQL server uptime, why it matters, and how to accurately measure it using SQL queries and built-in functions. By understanding how to obtain the uptime of a PostgreSQL server, you can gain valuable insights into your database’s reliability and performance, and proactively manage potential issues. …

As a popular and powerful open-source relational database management system, PostgreSQL is widely used in many applications. Knowing the version of PostgreSQL that you are working with is crucial for compatibility checking, troubleshooting, and ensuring that your application is utilizing the correct features and optimizations. In this post, we will explore different methods to retrieve …