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 Tutorial
SQL Server Crash course | Microsoft SQL Server Tutorial | From Absolute Beginners to Advanced
2:07:47
SQL Server Crash course | Microsoft SQL Server Tutorial | From Absolute Beginners to Advanced
YouTubeTutorialBrain
已浏览 30万 次2021年1月20日
SQL Tutorial for Beginners with SQL Server | Full Course | 2024
2:15:11
SQL Tutorial for Beginners with SQL Server | Full Course | 2024
YouTubeFrank Liu
已浏览 3.6万 次2024年1月31日
SQL Server Tutorial For Beginners | Microsoft SQL Server Tutorial | SQL Server Training | Edureka
1:45:18
SQL Server Tutorial For Beginners | Microsoft SQL Server Tutorial | SQL Server Training | Edureka
YouTubeedureka!
已浏览 92.4万 次2020年1月14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3 天之前
SQL Server Management Studio
SQL Server Management Studio (SSMS) | Full Course
1:22:44
SQL Server Management Studio (SSMS) | Full Course
YouTubeJoey Blue
已浏览 67.9万 次2021年3月13日
SQL Server Management Studio (SSMS) - Tutorial for Beginners
35:56
SQL Server Management Studio (SSMS) - Tutorial for Beginners
YouTubeThe SQL Guy
已浏览 1.6万 次2024年10月14日
Unlock the Power of SQL Server Management Studio (SSMS): An In-Depth Look
20:08
Unlock the Power of SQL Server Management Studio (SSMS): An In-Depth Look
YouTubeSQL Server 101
已浏览 7263 次2023年2月16日