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Null values

Lesson 12 of 12 • 0 upvotes • 8:25mins

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Aman Dokania

In this lesson we learn about null values. At which point null creates confusion. And which operations doesn't take null.

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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

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7

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8

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9

Division and assignment operation

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10

Aggregate functions and operations.

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11

Outer join

7:48mins

12

Null values

8:25mins

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