ijaz Khan

Full Web developer, Blockchain developer
Top rated Upwork freelancer
Level 2 fiverr freelancer
Data analyst

[ijaz Khan @ijazkhandev]

Here complete session on how to get started with freelancing as a web developer on upwork and fiverr

[ijaz Khan @ijazkhandev]

@JazzCash Related to my jazz cash account

[ijaz Khan @ijazkhandev]

@JazzCash I have a issue please check inbox

[ijaz Khan @ijazkhandev]

Providing AI solutions on fiverr
#Ai #fiverr #generativeai #web3

[ijaz Khan @ijazkhandev]

@naman18_ @kirat_tw @100xDevs How did you get it did you apply

[ijaz Khan @ijazkhandev]

I want to #connect with people who are interested in:
- Software Development
- Frontend
- Backend
- Full-stack
- Cloud
- AI & Machine Learning
- ReactJS/NextJS
- Open Source
- UI/UX
- Freelancing

Target - 300 by this month
#letsconnect #development #LearnInPublic

[ijaz Khan @ijazkhandev]

@vineetwts @kirat_tw https://t.co/pZZaSca4RS

[ijaz Khan @ijazkhandev]

If you're in Tech
Let's connect

#conncet #developers @X
#1000x

[ijaz Khan @ijazkhandev]

@Hiteshdotcom Already enrolled ❤️🖥️

[Hitesh Choudhary @Hiteshdotcom]

“Highest rated”
With this love and support, I will spend more time to record more content and add it into the course.

A big thanks for your support. ❤️❤️

[ijaz Khan @ijazkhandev]

🚀 #Day7: Understanding the Relational Model in #DBMS!
Key concepts:
Primary Key: Unique identifier 🆔
Foreign Key: Links tables 🔗
Composite Key: Multi-attribute identifier 🧩
Integrity Constraints: Keep data accurate and reliable
#Data #Database #100DaysOfCode
#DataScience

[ijaz Khan @ijazkhandev]

📊 Designing an ERD for a Social Media App!
Key Entities:
👤 User Profile
📝 User Post
👍 Post Like
💬 Post Comment
Relationships
Users create posts
Posts get likes & comments

A simple but powerful structure for any social app!#ERD #DBMS #TechDesign #DataModeling #SocialMedia

[ijaz Khan @ijazkhandev]

@Hiteshdotcom Thanks for repost ❤️❤️❤️

[ijaz Khan @ijazkhandev]

@Hiteshdotcom Just enrolled in Only web development course that you will need. Covers HTML, CSS, Tailwind, Node, React, MongoDB, Prisma, Deployment etc

[ijaz Khan @ijazkhandev]

🔷 Day 5: How to Create an ER Diagram | Banking System Model 🔷
Explored #ERDiagrams today by designing a #BankingSystem model! Key entities: 🏦 Banks, 🏢 Branches, 👥 Customers, 💳 Accounts, 💰Loans.
ER diagrams make complex databases easy to visualize & design

#DatabaseDesign

[ijaz Khan @ijazkhandev]

I’m looking to #connect with developers.
🌟 Competitive Coding
📷Leetcode
📷 Front end
📷Back end
📷 Open source
📷 AI/ML
📷 Saas
📷 Analytics
If you're interested in any of these topics.

[ijaz Khan @ijazkhandev]

Just enrolled in Only web development course that you will need. Covers HTML, CSS, Tailwind, Node, React, MongoDB, Prisma, Deployment etc
@Hiteshdotcom #WebDevelopment

[ijaz Khan @ijazkhandev]

Day 3 of #DBMS Series: 🔹 Entity: Real-world object 📷 Entity Set: Group of similar entities 📷 Relationships: How entities interact 📷 ER Model & ER Diagram 📷#DataManagement #DatabaseDesign #data https://t.co/OIDYRudD9x

[ijaz Khan @ijazkhandev]

Day 3 of #DBMS Series:
🔹 Entity: Real-world object
🔹 Entity Set: Group of similar entities
🔹 Attributes: Characteristics of entities
🔹 Relationships: How entities interact
🔹 ER Model & ER Diagram
🔹 Primary Key: Unique identifier
#DataManagement #DatabaseDesign #data

[ijaz Khan @ijazkhandev]

🚀 Excited to kick off the DBMS Placements Series! 🚀
Today marks Day 1, and I’m diving into the fundamentals of Database Management Systems (DBMS).

#DBMS #DataManagement #Database #PlacementsSeries #DataScience #TechLearning #AI #100DaysOfCode #Day1 #DBMS

[ijaz Khan @ijazkhandev]

Other Key Concepts Covered Today:

Attribute Consistency Constraints: Ensure that attributes have valid, consistent values.
NULL Values: Represent missing or unknown information in the database.
Strong vs. Weak Relationships: Weak entities depend on a strong entity for their

[ijaz Khan @ijazkhandev]

Day 3 of #DBMS Series:
🔹 Entity: Real-world object
🔹 Entity Set: Group of similar entities
🔹 Attributes: Characteristics of entities
🔹 Relationships: How entities interact
🔹 ER Model & ER Diagram
🔹 Primary Key: Unique identifier
#DataManagement #DatabaseDesign #data

[ijaz Khan @ijazkhandev]

Mapping Cardinality

Mapping Cardinality defines the number of instances of one entity that can or must be associated with instances of another entity:

1:1 (One-to-One)
(One-to-Many)1
N:1 (Many-to-One)
(Many-to-Many)N

[ijaz Khan @ijazkhandev]

Types of Relationships (Degree of Relationships)

Unary Relationship: A relationship within the same entity.
Example: A student can be friends with another student.
Binary Relationship: A relationship between two entities.
Example: A Customer buys a Product.
Ternary Relationship