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Database Structures, Types of Keys
Learn about tables, fields (or attributes), records, keys and table relationships. What is database structure? A database structure is the blueprint that defines how data is arranged ,organized, stored, accessed, and managed within a database. It's the underlying...
CRUD in SQL- Create Database, Create Table, Insert, Select, Update,Alter table, Delete
CRUD stands for Create, Read, Update, and Delete. It's a set of basic operations that are essential for managing data in a database or any persistent storage system. It refers to the four basic functions that any persistent storage application needs to perform....
SQL Data Types(Numeric, String & Date)- Default Values
SQL (Structured Query Language) supports various data types to represent different kinds of data. These data types define the format and constraints of the data stored in each column of a table. Here are some common SQL data types: Numeric Types: INT: Integer type,...
What is SQL, Data Database, DBMS , RDBMS, SQL Commands Categories
In this BlogPost we would like to define Most Basic Terms in SQL:- What is SQL, Data Database, DBMS , RDBMS. What is SQL? SQL is a language used for relational databases to query or get data out of a database. SQL is also referred to as SQL and is short for its...
Python- String Data Type & For Loop Combined
It is a case sensitive, non-mutable sequence of characters marked under quotation. It can contain alphabets, digits, white spaces and special characters. In Python, a string is a sequence of characters enclosed within either single quotes (' '), double quotes (" "),...
Python Control Flow Statements:- IF-Elif-Else, For & While Loop, Break, Continue, Pass
Python control flow statements are constructs used to control the flow of execution within a Python program. Python control flow statements are powerful tools that dictate how your program executes. They allow your code to make decisions, repeat tasks conditionally,...
functions in Python in an interactive way
Functions in Python are blocks of code that perform a specific task, and they can be defined using the def keyword. Definition: A function in Python is a block of reusable code that performs a specific task. It allows you to break down your program into smaller, more...
Python Data Types, Type Casting, Input(), Print()
In Python, data types define the type of data that can be stored in variables. Here are the main data types in Python: 1. Numeric Types: int: Integer values (e.g., 5, -3, 1000) float: Floating-point values (e.g., 3.14, -0.001, 2.0) 2. Sequence Types: str: Strings,...
Python Syntax – Main Points
Python syntax refers to the rules and conventions that dictate how Python code is written and structured. Here are some fundamental aspects of Python syntax: Statements and Indentation: Python uses indentation to define blocks of code, such as loops, conditionals, and...
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