SQL Crash Course: From Basics to Advanced Topics (Hindi)

SQL Crash Course: From Basics to Advanced Topics

Welcome to "SQL Crash Course: From Basics to Advanced Topics"! This comprehensive playlist is designed to take you from a beginner to an advanced user of SQL, the powerful language used for managing and manipulating relational databases. Whether you're a student, developer, data analyst, or just curious about SQL, this playlist has something for you.

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Videos Included:

1.Introduction to SQL
📜 What is SQL?
🌟 Importance and applications of SQL
🗂️ Overview of database systems

2.SQL Basics
📚 SQL syntax and structure
🏗️ Creating and dropping databases
🔢 Data types in SQL
📝 Creating tables with CREATE TABLE statement
➕ Inserting data with INSERT statement

3.CRUD Operations
🔍 SELECT statement for querying data
✏️ INSERT statement for adding data
🔧 UPDATE statement for modifying data
🗑️ DELETE statement for deleting data

4. DDL, DML, DCL, TCL
🏗️ CREATE creating table
🔄 ALTER modifying existing table
❌ DROP deleting database objects
🔒 GRANT giving privileges
🔓 REVOKE removing privileges
💾 COMMIT saving changes
🔄 ROLLBACK undoing changes
⏳ SAVEPOINT setting a point to roll back to within a transaction

5.Filtering and Sorting Data
🎯 Using WHERE clause for filtering
📊 Sorting data with ORDER BY
📏 Limiting results with LIMIT and OFFSET

6.Operators in SQL
➕ Arithmetic operators (+, -, *, /, %)
⚖️ Comparison operators (=, !=)
🔗 Logical operators (AND, OR, NOT)
🔢 Bitwise operators (&, |, ^, ~)
🎯 Using IN, BETWEEN, LIKE, and ANY operators

7.Joins and Relationships
🔗 Understanding table relationships (one-to-one, one-to-many, many-to-many)
🤝 INNER JOIN, LEFT JOIN, RIGHT JOIN
🔄 Self joins and cross joins

8.Aggregation Functions
📊 SUM, AVG, MIN, MAX, COUNT functions
📚 GROUP BY clause for grouping data
🔍 HAVING clause for filtering grouped data

9.CASE Statement and Conditional Logic
🔄 Introduction to the CASE statement
🎯 Using CASE for conditional logic in queries
🧩 Examples and use cases

10.Combining Results with UNION and UNION ALL
🔄 Introduction to UNION and UNION ALL
🔍 Differences between UNION and UNION ALL
📊 Use cases and examples

11.Subqueries
📚 Writing subqueries in SQL
🎯 Correlated vs. non-correlated subqueries
🔍 Using subqueries in SELECT, WHERE, and FROM clauses

12.System-Defined Functions
📚 Introduction to system-defined functions
🕒 Common system-defined functions (e.g., NOW(), GETDATE(), etc.)
🔍 Using system-defined functions in queries

13.String Functions
🔠 Common string functions (e.g., CONCAT(), SUBSTRING(), LENGTH())
🎯 Examples and use cases for string functions
🔍 Manipulating and formatting strings in SQL

14.Working with Date and Time
🕒 Understanding date and time data types
📅 Using the TIMESTAMP data type
🔍 Extracting parts of dates and times with EXTRACT function

15.Views
📝 Creating and using views
🌟 Benefits of using views
🔄 Updatable views

16.Indexes and Optimization
📊 Understanding indexes and their types
🚀 Optimizing SQL queries
📈 Performance tuning tips

17.Transactions and ACID Properties
🔄 Introduction to transactions
🏛️ ACID properties (Atomicity, Consistency, Isolation, Durability)
🔧 Managing transactions in SQL

18.Advanced SQL Topics
📚 Common table expressions (CTEs)
🎯 Window functions (ROW_NUMBER, RANK, DENSE_RANK)
📊 Working with JSON data in SQL

19.Stored Procedures and Functions
🔧 Creating and using stored procedures
✏️ User-defined functions (UDFs)
📈 Benefits of using stored procedures and functions

20.SQL Best Practices and Tips
🎯 Writing efficient SQL queries
🧩 Handling NULL values
🔐 Security considerations in SQL

Why Watch This Playlist?
-Gain a solid foundation in SQL, essential for many IT and data-related roles.
-Learn practical skills with real-world examples.
-Understand advanced techniques to optimize and enhance your database queries.
-Improve your ability to handle complex data operations confidently.

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