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SQL data types | PostgreSQL tutorial for beginners | harisystems
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SQL data types | PostgreSQL tutorial for beginners | harisystems
SQL is a domain-specific language used in programming and designed for managing data held in a relational database management system, or for stream processing in a relational data stream management system
Online web tutorials visit @
Name Aliases Description
bigint int8 signed eight-byte integer
bigserial serial8 autoincrementing eight-byte integer
bit [ (n) ] fixed-length bit string
bit varying [ (n) ] varbit [ (n) ] variable-length bit string
boolean bool logical Boolean (true/false)
box rectangular box on a plane
bytea binary data ("byte array")
character [ (n) ] char [ (n) ] fixed-length character string
character varying [ (n) ] varchar [ (n) ] variable-length character string
cidr IPv4 or IPv6 network address
circle circle on a plane
date calendar date (year, month, day)
double precision float8 double precision floating-point number (8 bytes)
inet IPv4 or IPv6 host address
integer int, int4 signed four-byte integer
interval [ fields ] [ (p) ] time span
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From Udemy Courses:
#FEATURED #COURSES #BestOffers #DiwaliSale #Udemy
Course Futures are:
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Assignments
Certificate of completion
*2021 Complete #Python Bootcamp From Scratch
Learn Python like a Professional Start from the basics and create your own applications
The Complete Microsoft SQL Server in 2021: Zero to Hero
Complete Web developer course from scratch
CSharp Basic coding from Scratch #Csharp #Dotnet #Basic
Learn C# Coding Intermediate: C# Classes, Methods and OOPs
Linux From Scratch Zero to Hero: Bootcamp
The Complete PHP and MySQL in 2021: Zero to Hero
The Complete SQL in 2021: Zero to Hero
The Complete MySQL Server in 2021: Zero to Hero
Learn HTML5 Web Forms Developer in 2021: From Scratch
====================================================================
From Harisystems Google Drive Course will be shared with chat support
Full lifetime access
Access on mobile and TV
Assignments
Certificate of completion
Real-world Examples
With Source-Code
*2021 Complete #Python Bootcamp From Scratch
Learn Python like a Professional Start from the basics and create your own applications
The Complete Microsoft SQL Server in 2021: Zero to Hero
Complete Web developer course from scratch
CSharp Basic coding from Scratch #Csharp #Dotnet #Basic
CSharp Intermediate: Methods and OOPs Concepts on real-world examples
Linux for Beginners: Learn Fundamentals
#SQL #postgresql #harisystems #SQLSATYES #datatypes
Disclaimer:
It doesn't feel good to have a disclaimer in every video but this is how the world is right now.
All videos are for educational purposes and use them wisely. Any video may have a slight mistake, please take decisions based on your research. This video is not forcing anything on you.
SQL data types | PostgreSQL tutorial for beginners | harisystems
SQL is a domain-specific language used in programming and designed for managing data held in a relational database management system, or for stream processing in a relational data stream management system
Online web tutorials visit @
Name Aliases Description
bigint int8 signed eight-byte integer
bigserial serial8 autoincrementing eight-byte integer
bit [ (n) ] fixed-length bit string
bit varying [ (n) ] varbit [ (n) ] variable-length bit string
boolean bool logical Boolean (true/false)
box rectangular box on a plane
bytea binary data ("byte array")
character [ (n) ] char [ (n) ] fixed-length character string
character varying [ (n) ] varchar [ (n) ] variable-length character string
cidr IPv4 or IPv6 network address
circle circle on a plane
date calendar date (year, month, day)
double precision float8 double precision floating-point number (8 bytes)
inet IPv4 or IPv6 host address
integer int, int4 signed four-byte integer
interval [ fields ] [ (p) ] time span
Online Courses Offered
From Udemy Courses:
#FEATURED #COURSES #BestOffers #DiwaliSale #Udemy
Course Futures are:
30-Day Money Guarantee
Full lifetime access
Access on mobile and TV
Assignments
Certificate of completion
*2021 Complete #Python Bootcamp From Scratch
Learn Python like a Professional Start from the basics and create your own applications
The Complete Microsoft SQL Server in 2021: Zero to Hero
Complete Web developer course from scratch
CSharp Basic coding from Scratch #Csharp #Dotnet #Basic
Learn C# Coding Intermediate: C# Classes, Methods and OOPs
Linux From Scratch Zero to Hero: Bootcamp
The Complete PHP and MySQL in 2021: Zero to Hero
The Complete SQL in 2021: Zero to Hero
The Complete MySQL Server in 2021: Zero to Hero
Learn HTML5 Web Forms Developer in 2021: From Scratch
====================================================================
From Harisystems Google Drive Course will be shared with chat support
Full lifetime access
Access on mobile and TV
Assignments
Certificate of completion
Real-world Examples
With Source-Code
*2021 Complete #Python Bootcamp From Scratch
Learn Python like a Professional Start from the basics and create your own applications
The Complete Microsoft SQL Server in 2021: Zero to Hero
Complete Web developer course from scratch
CSharp Basic coding from Scratch #Csharp #Dotnet #Basic
CSharp Intermediate: Methods and OOPs Concepts on real-world examples
Linux for Beginners: Learn Fundamentals
#SQL #postgresql #harisystems #SQLSATYES #datatypes
Disclaimer:
It doesn't feel good to have a disclaimer in every video but this is how the world is right now.
All videos are for educational purposes and use them wisely. Any video may have a slight mistake, please take decisions based on your research. This video is not forcing anything on you.
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