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August 17, 2024

What is SQL

SQL (Structured Query Language) is a powerful programming language specifically crafted for managing and manipulating data in relational databases. It offers a comprehensive set of functions that enable users to query, update, and organize data with precision.

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August 17, 2024

Join query in sqlalchemy

Suppose we have two tables, Customers and Orders, with the following structures: Customers Table - cust_id - cust_name - cust_address - cust_email Orders Table - order_id - cust_id - order_date

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May 29, 2024

Difference between Primary Key and Unique Key

The primary key and unique key are both constraints and these are used in relational database management system to make sure data integrity and uniqueness. However, there are several differences present between them:

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