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 Server Built-in Functions
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
MongoDB vs PostgreSQL in 60 Seconds
1:26
MongoDB vs PostgreSQL in 60 Seconds
YouTubeSimplilearn
已浏览 7869 次4 天之前
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 4549 次2 天之前
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 Server Scalar Functions
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