What is inventor2

Presentation On ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Introduction ,[object Object],[object Object],[object Object]

Types of Inventory ,[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object]

Objectives of Airline Management ,[object Object],[object Object],[object Object]

DBMS Architecture ,[object Object],[object Object],[object Object],[object Object],[object Object]

External View 9897685765 Harpreet Sidhu 676 9878654332 Simranjeet Singh 984 Phone_no Passenger_name Passenger_ id Delhi Harpreet Sidhu 676 Chandigarh Simranjeet Singh 984 Address Passenger_name Passenger_ id

Conceptual View Text Gender Number Phone_no Memo Address Text Passenger_ name Number Passenger_ id

Internal View ,[object Object],[object Object],[object Object]

Entity Relationship Model ,[object Object],[object Object],[object Object],[object Object]

Entity ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Attributes ,[object Object],[object Object],[object Object]

Relationship Flight Passenger Flight Time Passenger Booking Boards Makes Arrival

Relationship Flight Ticket Fare Flight Location Passenger Pays Reach Has

Specialization Student Grad Student Post Grad Student

Normalization ,[object Object],[object Object],[object Object],[object Object],[object Object]

Normalization Form Eliminate Repeating Groups Second N/F First N/F Third N/F BC N/F Removing Partial key dependency Eliminate Transitive key dependency Eliminate Functional dependency

SQL Commands ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Data Definition Language ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Create Command ,[object Object],[object Object],[object Object],CREATE TABLE Passenger ( PassengerId number primary key, PassengerName text(20), Address varchar(50), Phone _no number(10) ) ;

INSERT Command ,[object Object],[object Object],INSERT INTO table_name VALUES (value1, value2, value3,...) INSERT INTO table_name (column1, column2, column3,...) VALUES (value1, value2, value3,...) OR

Example ,[object Object],[object Object],[object Object],[object Object]

Alter Command ,[object Object],[object Object],[object Object],ALTER TABLE table_name DROP COLUMN column_name ALTER TABLE Passenger ADD DateOfBirth date ALTER TABLE Passenger DROP COLUMN DateOfBirth Example

Drop ,[object Object],[object Object],[object Object],[object Object]

What is inventor2

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