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What is SQL, Data Database, DBMS , RDBMS, SQL Commands Categories
Python Control Flow Statements:- IF-Elif-Else, For & While Loop, Break, Continue, Pass
Example 1: Guessing Game Explanation: Example 2: Menu-Driven Program Explanation: Use Cases: By effectively using while loops, you can automate repetitive tasks and control the flow of your Python programs in complex scenarios. Break, continue and pass in python with examples In Python, break, continue, and pass are control flow statements used within loops and…
Functions in Python- Syntax, execution, examples
Python Data Types, Type Casting, Input(), Print()
Python Syntax – Main Points
Indexing in SQL- Explain with examples
Indexing in SQL is a technique used to improve the performance of queries by creating special data structures (indexes) that allow for faster data retrieval. Indexes are created on one or more columns of a table, and they store the values of those columns in a sorted order, along with pointers to the corresponding rows…
Pattern matching in SQL- Like Operator
What is Normalization, Denormalization concepts in Database Design?
Normalization is the process of structuring a relational database to reduce redundancy, dependency, and improve data integrity. It involves organizing data into multiple related tables using rules called normal forms. Let’s walk through: 🎯 Goals of Normalization ✅ First Normal Form (1NF) 🎯 Rule: ❌ Bad Table (Not in 1NF): StudentID Name Courses 1 Alice…
How to design and create well-structured and efficient database schema in SQL
List out Performance optimization steps for SQL