Dpa : Data Processing And Analysis Vnsgu Sem1
Date: 7 December 2024 | Posted by: AD-TEAM
Dpa : Data Processing And Analysis Vnsgu Sem1
Published 11/2024
MP4 | Video: h264, 1920x1080 | Audio: AAC, 44.1 KHz
Language: English | Size: 2.06 GB | Duration: 7h 1m
VNSGU BCA Sem 1: Data Processing and Analysis - DPA
What you'll learn
Fundamentals of Workbook and Spreadsheet
Concepts of workbook, adding worksheet rename sheet
Insert, delete, column, rows, cells
Format Cells, cell address, formula bar
Format Page Insert Header & Footer
Split, Hide and freeze panes in worksheet.
Creating 2D and 3D charts ( Columns, Line, Pie, Bar, Scatter)
Functions Power, Sqrt, Abs, Floor, Celling, Int, Trunc, Round, sum, average, count, max, min, sumif, pmt, stddev, if, AND, OR, NOT,
Sort Data, Filter Data, Conditional Formatting, Cell validation,
Introduction of DBMS, Database characteristics
Data Independence ( Logical and Physical), Components of Database , Components of Database
Database Models ( Hierarchical, Network, E/R, Relational)
Schema and Instance, Entity, Relationship, Attribute, Types of Attribute
E/R Diagram, Aggregation,
Mapping Cardinalates: One to one, one to many , many to one, many to many Mapping
Total and Partial Participation, Weak entity set, Types of Relationship
Super key, candidate key, Primary key, Composite key, Unique key, Foreign key
Need of normalization ( Insertion, Updating, Deletion anomalies)
Functional Dependency, Armstrong Axioms, Closure of a set of FD
Prime and Non-prime Attribute
1st Normal Form, 2nd Normal Form, 3rd Normal Form
Concepts of Structure Query Language (SQL)
DDL Statements : Create , Drop, Truncate, Rename, Alter
DML Statements : Insert, Update, Delete
DQL(Data Query Language) Statements : select
Constraints ( Table level and Attribute Level), NOT NULL, CHECK, DEFAULT, UNIQUE, Primary Key, Foreign Key, On Delete Cascade
Using where clause and operators with where clause: In, between , like, not in, =, !=, >, =,
See full article