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Aggregate functions and operations.
Lesson 10 of 12 • 0 upvotes • 7:42mins
Aman Dokania
In this lesson we learn about the aggregate functions and their operations.
(Hindi) Relation Model and Relation Algebra
12 lessons • 1h 44m
1
Relational Model (in Hindi)
9:30mins
2
Relational Model: Part 2 (in Hindi)
7:35mins
3
ER to Relational Model (in Hindi)
13:51mins
4
Relation Algebra (in Hindi)
8:38mins
5
Union and Set Difference (in Hindi )
8:03mins
6
Cartesian product, composition and rename
8:01mins
7
Examples on basic operations of Relational algebra.
8:17mins
8
Set intersection and natural join
7:59mins
9
Division and assignment operation
8:31mins
10
Aggregate functions and operations.
7:42mins
11
Outer join
7:48mins
12
Null values
8:25mins
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