We use the spring JDBC and JDBC template to connect the PostgreSQL database server. Also, we can use the JPA of spring data to connect the database of PostgreSQL. Also, we need to add the JDBC driver dependency
In this post, we will show you how to import and export a PostgreSQL database using pg_dump, pg_dumpall, psql, and pg_restore utility. Export a PostgreSQL Database with pg_dump Command The pg_dump is a command-line tool that allows you to dump the content of a specified database in...
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What is PostgreSQL as a Service? PostgreSQL as a Service (PGaaS) is a specific form of Database as a Service (DBaaS) that enables users to easily create, manage, and use Postgres databases in the cloud. Various cloud service providers offer PGaaS options, including AWS with RDS ...
In PostgreSQL, built-in functions like pg_database_size(), and pg_relation_size() are used to get the database and table size respectively.
type: "postgresql" table: "customers" configuration: "postgresql_config" ) This passes the following database query to the database specified by thepostgresql_configconfiguration (Seeconfigurationfor more about configurations). SELECT"id", "name", "email", "creditCard"FROM"customers"WHERE"id"=$1...
Copying a PostgreSQL Database to another Server: Copying a PostgreSQL database to another server is a common task, especially when setting up backups, testing environments, or migrating data. PostgreSQL offers several tools to make this process efficient, primarily using pg_dump and pg_restore or...
01 Why Is PostgreSQL Storage Optimization Important? 02 Essential PostgreSQL Storage Concepts 03 How To Reduce Your PostgreSQL Database Size 04 Wrap-Up Your phone buzzes in the middle of the night. You pick it up. A monitor went off at work—your PostgreSQL database is slowly...
How to Describe Database Objects in PostgreSQL Using psql? Bonus Tip 1: How to Describe Postgres Schemas Using psql? Bonus Tip 2: How to Describe Users Using psql? Final Thoughts Let’s get started. What are Database Objects? Any entity/object like a table, view, sequence, etc. that is...
How to Connect to a PostgreSQL database - Marco Savard© neosapiens