postgresql data types

PostgreSQL - Data Type · Numeric Types · Monetary Types · Character Types · Binary Data Types · Date/Time Types · Boolea...

postgresql data types

PostgreSQL - Data Type · Numeric Types · Monetary Types · Character Types · Binary Data Types · Date/Time Types · Boolean Type · Enumerated Type · Geometric Type. ,The following types (or spellings thereof) are specified by SQL : bigint , bit , bit varying , boolean , char , character varying , character , varchar , date , ...

相關軟體 PostgreSQL 資訊

PostgreSQL
PostgreSQL 是一個跨平台的對象關係型數據庫管理系統,自 1995 年首次發布以來,已經成長為國際知名的解決方案,可幫助管理員輕鬆創建,組織,管理和部署各種形狀和大小的項目數據庫。這當然包括對運行 SQL 查詢,觸發管理,屬性管理以及其他企業級數據庫管理系統當前正在使用的所有功能的全面控制。為使日常管理多個作業和項目組件的管理員更容易訪問,PostgreSQL 符合大多數 SQL 2008... PostgreSQL 軟體介紹

postgresql data types 相關參考資料
An introduction to PostgreSQL Data Types with examples

2023年9月15日 — This article will show PostgreSQL Data Types with various examples. Data Types are an important part of a database.

https://www.sqlshack.com

PostgreSQL - Data Type

PostgreSQL - Data Type · Numeric Types · Monetary Types · Character Types · Binary Data Types · Date/Time Types · Boolean Type · Enumerated Type · Geometric Type.

https://www.tutorialspoint.com

Documentation: 16: Chapter 8. Data Types

The following types (or spellings thereof) are specified by SQL : bigint , bit , bit varying , boolean , char , character varying , character , varchar , date , ...

https://www.postgresql.org

8. 資料型別 - PostgreSQL 正體中文使用手冊

此外,還有一些內部使用或不建議使用的資料型別,但這裡並沒有列出。 Table 8.1. Data Types. Name, Aliases, Description ...

https://docs.postgresql.tw

PostgreSQL: Documentation: 8.1: Data Types

The data types real and double precision are inexact, variable-precision numeric types. ... Serial Types. The data types serial and bigserial are not true types ...

https://www.postgresql.org

PostgreSQL - Data Types

2024年7月4日 — PostgreSQL has three character data types namely, CHAR(n), VARCHAR(n), and TEXT.

https://www.geeksforgeeks.org

Getting Started with PostgreSQL Data Types

Summary: in this tutorial, you will learn about PostgreSQL data types including Boolean, character, numeric, temporal, array, json, UUID, and special types.

https://www.postgresqltutorial

8.1. 數字型別 - PostgreSQL 正體中文使用手冊

Table 8.2. Numeric Types ; numeric. variable. user-specified precision, exact ; real. 4 bytes. variable-precision, inexact ; double precision. 8 bytes.

https://docs.postgresql.tw

Documentation: 8.0: Data Types

PostgreSQL has a rich set of native data types available to users. Users may add new types to PostgreSQL using the CREATE TYPE command.

https://www.postgresql.org

Discover All PostgreSQL Data Types

These are the built-in PostgreSQL data types coming from the standard SQL: BIGINT , BIT , BIT VARYING , BOOLEAN , CHAR , CHARACTER VARYING , CHARACTER , VARCHAR ...

https://www.dbvis.com