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 Tutorial
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 [Ultimate Full Course] - From Zero to HERO
4:04:26
SQL Tutorial for Beginners [Ultimate Full Course] - From Zero to HERO
YouTubeData with Baraa
已浏览 21.6万 次2023年1月5日
SQL Full Course for Beginners (30 Hours) – From Zero to Hero
29:48:28
SQL Full Course for Beginners (30 Hours) – From Zero to Hero
YouTubeData with Baraa
已浏览 198.4万 次8 个月之前
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2 小时之前
SQL is a gateway skill
0:08
SQL is a gateway skill
YouTubeCoursera
已浏览 177 次2 小时之前
SQL Queries
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
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