postgresql data types
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. ,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 , ... ,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 ... ,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 ... ,2024年7月4日 — PostgreSQL has three character data types namely, CHAR(n), VARCHAR(n), and TEXT. ,Summary: in this tutorial, you will learn about PostgreSQL data types including Boolean, character, numeric, temporal, array, json, UUID, and special types. ,Table 8.2. Numeric Types ; numeric. variable. user-specified precision, exact ; real. 4 bytes. variable-precision, inexact ; double precision. 8 bytes. ,PostgreSQL has a rich set of native data types available to users. Users may add new types to PostgreSQL using the CREATE TYPE command. ,These are the built-in PostgreSQL data types coming from the standard SQL: BIGINT , BIT , BIT VARYING , BOOLEAN , CHAR , CHARACTER VARYING , CHARACTER , VARCHAR ...
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 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 |