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3 天之前
SQL Basics
SQL Tutorial - Full Database Course for Beginners
4:20:39
SQL Tutorial - Full Database Course for Beginners
YouTubefreeCodeCamp.org
已浏览 2023.7万 次2018年7月2日
SQL Tutorial for Beginners
44:57
SQL Tutorial for Beginners
YouTubeKevin Stratvert
已浏览 275.8万 次2022年3月22日
All SQL Fundamentals Explained in 10 Minutes | Learn SQL Basics for Beginners | SQL Crash Course
10:55
All SQL Fundamentals Explained in 10 Minutes | Learn SQL Basics for Beginners | SQL Crash Course
YouTubeLearn with Whiteboard
已浏览 32.8万 次2023年7月29日
热门视频
SQL DML Commands in 1 Minute #sql #interview #dbms
1:35
SQL DML Commands in 1 Minute #sql #interview #dbms
YouTubeGate Smashers
已浏览 29 次1 天前
SQL database in Fabric - What's new and generally available | Data Exposed
15:50
SQL database in Fabric - What's new and generally available | Data Exposed
YouTubeMicrosoft Developer
已浏览 45 次5 小时之前
SQL is a gateway skill
0:08
SQL is a gateway skill
YouTubeCoursera
已浏览 177 次6 小时之前
SQL Queries
Learn SQL for Data Analysis in one hour (with sample dataset + 50 queries)
58:22
Learn SQL for Data Analysis in one hour (with sample dataset + 50 queries)
YouTubeChandoo
已浏览 142.6万 次2022年8月23日
Learn How to write SQL Queries
16:01
Learn How to write SQL Queries
YouTubeCoding Glitz
已浏览 7.3万 次2022年10月31日
Learn how to write SQL Queries(Practice Complex SQL Queries)
49:56
Learn how to write SQL Queries(Practice Complex SQL Queries)
YouTubetechTFQ
已浏览 179.4万 次2021年8月22日