How to Declare a Variable in a PostgreSQL Query
How to Declare a Variable in a PostgreSQL Query

A variable is a temporary allocation of memory in a program to store data that is declared using a particular data type. The data on the variable is discarded once the execution is complete and persistent storage is required to retrieve the data when required. In this tutorial, we will learn the different ways we can use to create a variable in PostgreSQL and use the variable to execute a query on the database.

PostgreSQL PostgreSQL Variable

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