Nov 13, 2025 · Table 8.1 shows all the built-in general-purpose data types. Most of the alternative names listed in the “Aliases” column are the names used internally by PostgreSQL for …

May 14, 2025 · In PostgreSQL, data types are essential for determining the kind of data that can be stored in a database column. Each data type has its own characteristics, such as storage …

Jul 16, 2025 · In this PostgreSQL tutorial, we will learn about PostgreSQL Data Types. Here we will learn about the different data types available in PostgreSQL with examples.

In this chapter, we will discuss about the data types used in PostgreSQL. While creating table, for each column, you specify a data type, i.e., what kind of data you want to store in the table fields.

In PostgreSQL, a data type is a classification of data based on the type of value it represents. Here is the list of all data types in PostgreSQL.

Sep 9, 2025 · A key component of creating columns in a database table in PostgreSQL are data types, which specify the types of data that each column can hold, how it behaves, and how it is …

Apr 15, 2025 · Learn how PostgreSQL's data types can dramatically improve database performance, reduce storage needs, and simplify your application code. From JSON to …

May 8, 2024 · In this tutorial, you will learn about PostgreSQL data types including Boolean, character, number, temporal, special types, and array.

The most popular PostgreSQL data types are numeric data type, character data type, date/time data type, Boolean data type, Binary data type, Monetary type, Enumerated type, Geometric …

May 28, 2023 · Read our comprehensive guide to PostgreSQL data types. Learn their usage, storage size, SQL examples, and tips for choosing the right type.