Table of Contents All Chapters 1. Inheritance 2. Concepts of Inheritance 3. Types of Inheritance 3.1. Single Inheritance...
Table of Contents
DBMS Tutorials
DBMS in Hindi
Introduction to DBMS
DBMS यानि की Database Management System एक type का software है data को store, manage and retrieve करने मे help करता है।
What is Data
data एक unorganized facts and details, raw information होता है जिन्हे हम collect करके उसे process करके meaningful information मे convert कर सकते है। data को किसी भी form मे represent कर सकते है जैसे Numbers, Text, Words, Measurements, etc.
What is Information
processed, organized, and structured data को information कहते है। information बनाने के लिए हम raw data को organize, analyze and process करते है ।
Data vs Information
Data : raw facts जैसे : “Mohit Kumar”, 23, “Delhi”, B.Sc.
Information : meaningful processed data जैसे : Mohit Kumar 23 year old है जो Delhi मे B.Sc. करता है।
What is Database
database एक electronic system है जिसमे हम data को एक structured तरीके से store कर सकते है ताकि data को easily Access, update या manage कर सके।
What is DBMS
DBMS एक ऐसा system है जो database को manage करता है इसके help हम database मे data को store करके उसमे different types of operations जैसे addition, access, updating, and deletion perform कर सकते है ।
File System
File-processing systems का use भी data को manage करने के लिए किया जाता था but उसके कुछ disadvantage थे jaise :
1. Data Redundancy and inconsistency
2. Difficulty in accessing data
3. Data isolation
4. Integrity problems
5. Atomicity problems
6. Concurrent-access anomalies
7. Security problems
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Table of Contents All Chapters 1. Classes and Objects 2. Class in Python 3. Class Structure 3.1. Attributes...
Table of Contents All Chapters 1. Python Function 2. Define Function 3. Function Arguments 4. Function Parameters 5. Local and...
Table of Contents All Chapters 1. Python Dictionary 2. Access Dictionary items 3. Change Dictionary items 4. Add items in...
Table of Contents All Chapters 1. Python Set 2. Iterate Set items 3. Set Methods 3.1. Add items...
Table of Contents All Chapters 1. Python Tuple 2. Access Tuple Items 3. Update Tuple 4. Iterate Tuple Items 5....
Table of Contents All Chapters 1. Python List 2. Nested List 3. Range List 4. List Indexing 5. list Methods...
Table of Contents All Chapters 1. Python String 2. String Indexing 3. String Slicing 4. String Concatenation 5. String Formatting...
Table of Contents All Chapters 1. Python Loops 2. While Loop 2.1. Nested While Loop 3. For Loop...