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sql programing

SQL (Structured Query Language) is a domain-specific language used for managing and manipulating relational databases. It is commonly used for tasks such as querying data, updating data, inserting data, and deleting data in a database. Here are some basic SQL commands and concepts: SELECT Statement: Used to retrieve data from one or more tables. sql SELECT column1, column2, ... FROM table_name WHERE condition; INSERT Statement: Used to insert new records into a table. sql INSERT INTO table_name

Types of databases

There are several types of databases, each designed to handle different types of data and serve specific purposes. Here are some common types of databases: Relational Databases (RDBMS): Description: Organize data into tables with rows and columns, and establish relationships between tables. Examples: MySQL, PostgreSQL, Oracle Database, Microsoft SQL Server. NoSQL Databases: Description: Designed to handle unstructured or semi-structured data and provide more flexibility than traditional relation

DB INTER COLLEGE

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