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4 天之前
SQL Server Performance Tuning
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
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 - 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
热门视频
MongoDB vs PostgreSQL in 60 Seconds
1:26
MongoDB vs PostgreSQL in 60 Seconds
YouTubeSimplilearn
已浏览 7869 次5 天之前
Data Science Course (2026) | Learn Data Science Full Course FREE | Intellipaat
10:30:36
Data Science Course (2026) | Learn Data Science Full Course FREE | Intellipaat
YouTubeIntellipaat
已浏览 4334 次1 天前
Power BI Full Course 2026 | Power BI Tutorial for Beginners | Power BI Training | Simplilearn
4:42:27
Power BI Full Course 2026 | Power BI Tutorial for Beginners | Power BI Training | Simplilearn
YouTubeSimplilearn
已浏览 6799 次2 天之前
SQL Server Query Optimization
SQL unknown facts! You must know #learnSQL #shorts #sql #dbms
2:07
SQL unknown facts! You must know #learnSQL #shorts #sql #dbms
YouTubeGate Smashers
已浏览 3.6万 次1 周前
Is Coursera Worth It? My Thoughts About IBM Data Engineering
11:30
Is Coursera Worth It? My Thoughts About IBM Data Engineering
YouTubeData with Baraa
已浏览 9205 次1 周前
Cyber Security Full Course FREE | Cyber Security Course for Beginners | Intellipaat
8:40:55
Cyber Security Full Course FREE | Cyber Security Course for Beginners | Intellipaat
YouTubeIntellipaat
已浏览 5973 次2 天之前