Summary: In this tutorial, we will show you how to create an updatable view using the WITH CHECK OPTION clause to ensure that the changes to the base tables through the view satisfy the view-defining condition.
Summary: In this tutorial, you will learn how to use the PostgreSQL DROP VIEW statement to remove one or more views from the database.
Summary: In this tutorial, you will learn about views and how to manage views in PostgreSQL.
Summary: This tutorial introduces you to PostgreSQL materialized views that allow you to store the result of a query physically and update the data periodically.
Summary: In this tutorial, you will learn how to create a PostgreSQL recursive view using the CREATE RECURSIVE VIEW statement.
Summary: In this tutorial, we will discuss the requirements for updatable views and show you how to create updatable views in PostgreSQL.
A view is a named query that provides another way to present data in the database tables. A view is defined based on one or more tables which are known as base tables. When you create a view, you basically create a query and assign a name to the query. Therefore, a view is useful for wrapping a commonly used complex query.
Summary: In this tutorial, you will learn how to use the PostgreSQL ADD COLUMN statement to add one or more columns to an existing table.
Summary: In this tutorial, you will learn how to use the PostgreSQL ALTER TABLE statement to modify the structure of a table.
Summary: This tutorial shows you step by step how to change the data type of a column by using the ALTER TABLE statement.
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