Experts in Postgres and Open Source Infrastructure

In PostgreSQL, the “currval of sequence is not yet defined in this session” error occurs when the NEXTVAL() function is invoked before the CURRVAL() function.

To fix "nextval: reached minimum value" issue, various solutions like the "Cycle" option, changing the minimum value, etc. are used in Postgres.

To set up an Amazon RDS Aurora database, head into the RDS dashboard and create a database. Configure it by selecting the Aurora PostgreSQL-compatible engine.

Launch an EC2 instance and then create an AWS RDS database. Connect to the instance and use the database endpoint to connect to the RDS database.

Create an AWS RDS database using an Aurora PostgreSQL-Compatible engine and use its endpoint to create a server on the pgAdmin from the local system.

Open the terminal and head into the PostgreSQL directory. Use the pg_dump command to create a backup of the database and pg_restore to restore the database.

The "relation does not exist" error in PostgreSQL can occur when accessing a table, usually due to incorrect naming, misspelling, etc.

JSON is the data type in the PostgreSQL database and it can be used to store data in a human-readable textual form which is different from other formats.

Connect to the PostgreSQL server, get the port number to which the user is connected, and change the port number from the “postgresql.conf” file from a computer.

Connect to the PostgreSQL database and head into the properties of the procedure. Locate the parameters and use them as arguments while calling the procedure.