Inside SQL Tables Understanding Arity & Cardinality #sql #sqltutorial #sqlcommands
1:20
YouTubeGate Smashers
Inside SQL Tables Understanding Arity & Cardinality #sql #sqltutorial #sqlcommands
In this quick SQL tutorial, learn how structured data fits into a relational model—the table. We explain how columns (attributes) and rows (tuples) make up a table, and why tables are called relations in RDBMS. Using a simple student table example, we clarify key terms such as arity (number of columns) and cardinality (number of rows ...
已浏览 2.1万 次1 周前
相关产品
Database Model Composition
Relational Lens
Relational Model
#Relational Database Tutorial
Designing a Relational Database: Tutorial & Overview
Designing a Relational Database: Tutorial & Overview
Study.com2020年3月17日
INTRODUCTION TO RDBMS & BASIC TERMINOLOGY OF RDBMS || RELATIONAL DATABASE MANAGEMENT SYSTEM || DBMS
INTRODUCTION TO RDBMS & BASIC TERMINOLOGY OF RDBMS || RELATIONAL DATABASE MANAGEMENT SYSTEM || DBMS
YouTube2022年6月14日
热门视频
Oracle Database VS PostgreSQL Database | Learnomate Technologies
0:42
Oracle Database VS PostgreSQL Database | Learnomate Technologies
YouTubeLearnomate Technologies
已浏览 1482 次1 周前
Recognizing When Excel Is The Wrong Tool And You Should Use Microsoft Access Instead. QQ #69
19:15
Recognizing When Excel Is The Wrong Tool And You Should Use Microsoft Access Instead. QQ #69
YouTubeComputer Learning Zone
已浏览 1415 次1 周前
Build AI-Native Applications with AI-Powered Databases on Alibaba Cloud
0:29
Build AI-Native Applications with AI-Powered Databases on Alibaba Cloud
YouTubeAlibaba Cloud ApsaraDB
已浏览 72.6万 次2 周前
SQL Basics
SQL - Complete Course in 3 Hours | SQL One Shot using MySQL
3:16:14
SQL - Complete Course in 3 Hours | SQL One Shot using MySQL
YouTubeApna College
已浏览 1634.9万 次2023年8月18日
Learn Basic SQL in 15 Minutes | Business Intelligence For Beginners | SQL Tutorial For Beginners 1/3
17:40
Learn Basic SQL in 15 Minutes | Business Intelligence For Beginners | SQL Tutorial For Beginners 1/3
YouTubeAdam Finer - Learn BI Online
已浏览 293.7万 次2020年11月11日
SQL Tutorial for Beginners
44:57
SQL Tutorial for Beginners
YouTubeKevin Stratvert
已浏览 274.9万 次2022年3月22日