1. What is MySQL? MySQL is an Open Source Relational Database Management System (RDBMS). Data is stored in the form of tables (rows and columns). It uses SQL (Structured Query Language). 2. Why Connect MySQL with Python? Python programs can store and manage large data using MySQL. Useful in: School management systems Banking systems Online…
1. CREATE DATABASE It is used to create a new database. Syntax: CREATE DATABASE database_name; Example: CREATE DATABASE school; 2. USE It is used to select a database before performing any operation. Syntax: USE database_name; Ex.- USE school; 3. CREATE TABLE It is used to create a new table inside a database….
1.Create a text file “intro.txt” in python and ask the user to write a single line of text by user input.
DBMS (Database Management System) 1. Introduction DBMS stands for Database Management System. It is used to store, manage, and retrieve data efficiently. Example: MySQL, Oracle, SQL Server, MS Access, PostgreSQL. 2. Database A database is a collection of related data. It stores data in an organized form (tables). Example: A…
What is a computer network? A computer network is a collection of interconnected computers. Two computers are said to be interconnected if they are capable of sharing hardware, software and exchanging information. Name the architectures that are involved in network design? Peer to peer (P2P) Client – Server Hybrid of client-server and P2P List the…
Binary File Handling in Python Binary files store data in binary format (0s and 1s) instead of plain text. Examples: Images, videos, executables, .dat, .bin files. Mode Description ‘rb’ Read binary file ‘wb’ Write binary file ‘ab’ Append binary file ‘r+’ Read and write binary file Writing Data to Binary file…
MySQL Functions Functions are used to perform some specific task. Every functions has a particular pre-defined tasks. functions are categorized into two parts. 1. Single Row Functions These functions operates on a single row at a time. These functions are categorized into following parts- i. Math Functions ii. String Functions iii. Date and Time functions…
