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 Testing Tutorial
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 275.8万 次2022年3月22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 for Testers
SQL Course for Beginners [Full Course]
3:10:19
SQL Course for Beginners [Full Course]
YouTubeProgramming with Mosh
已浏览 1376.4万 次2019年3月20日
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
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 142.4万 次2022年8月23日