Srdan Borovic·Jan 14Best SQL Certifications to Start Your Data Analyst CareerSQL certifications in 2026 have transformed from simple syntax validation into proof of cloud architecture and AI integration competency…
UNIDEV Software Türkiye·Nov 25, 2025How I Started Learning PostgreSQL as My First Step Into Data Analytics?Hi! My name is Irem Zehra, and I’m a Software Engineering student based in Istanbul, Turkiye. I wanted to write this blog to share my…
Morty·Dec 4, 2024Enforcing Rules with SQL ConstraintsWhen designing a database, ensuring data integrity and accuracy is critical. SQL Constraints are rules applied to columns in a table to…
Mohit Kaushik·Oct 11, 2024DML (Data Manipulation Language) Commands in SQLDML commands are used to manipulate data within a database. They allow you to insert, update, delete, and retrieve data from tables. Here…
Prajwala B R·Aug 19, 2024Data Cleaning using SQLData cleaning is very crucial step in data analysis process, which involves identifying errors, inconsistencies, inaccuracies in your…A response icon1