Lesson 4 of 12 • 0 upvotes • 8:38mins
In this lesson we learn about query languages and two basic relation algebra operations select and project with examples.
12 lessons • 1h 44m
Relational Model (in Hindi)
9:30mins
Relational Model: Part 2 (in Hindi)
7:35mins
ER to Relational Model (in Hindi)
13:51mins
Relation Algebra (in Hindi)
8:38mins
Union and Set Difference (in Hindi )
8:03mins
Cartesian product, composition and rename
8:01mins
Examples on basic operations of Relational algebra.
8:17mins
Set intersection and natural join
7:59mins
Division and assignment operation
8:31mins
Aggregate functions and operations.
7:42mins
Outer join
7:48mins
Null values
8:25mins