SQL data types | PostgreSQL tutorial for beginners | harisystems
In this video session, you will learn
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
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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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*2021 Complete #Python Bootcamp From Scratch
Learn Python like a Professional Start from the basics and create your own applications
http://www.harisystems.com/course/sin...
The Complete Microsoft SQL Server in 2021: Zero to Hero
http://www.harisystems.com/course/sin...
Complete Web developer course from scratch
http://www.harisystems.com/course/sin...
CSharp Basic coding from Scratch #Csharp #Dotnet #Basic
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CSharp Intermediate: Methods and OOPs Concepts on real-world examples
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Linux for Beginners: Learn Fundamentals
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