A familiar set of functions that operate on JavaScript iterables (ES2015+) in a similar way to .NET's LINQ does with enumerables.

This repository contains the solutions that I have submitted to earn SQL Gold Badge on the Hacker Rank Platform. To view, all my achievements follow the link to my Hacker-Rank profile.

Basic MS-SQL queries to help beginners understand SQL concepts.

Lab SQL basics Selection and Aggregation.

Utility for common comparison functions including type checking.

SQL Bolt Exercise

Querying a baseball database to find some of the most notable achievements throughout baseball history

It contains Database-MySQL-Day 3-Task-Queries Exercises

The Pewlett Hackard Analysis repo uses Structured Query Language (SQL) in a Postgres relational database using pgAdmin. An entity-relationship diagram (ERD) was initially designed to organize employee data for six separate CSV files containing employee, department, employees by department, managers by department, salary, and title information. T…

Few more basic additional MS-SQL queries in addition to my previous repository to help beginners understand the concepts more deeply.Here we make use of readily available database 'WideWorldImportersDW-Full.bak' to perform our SQL queries.

This 2011 census SQL project employed COUNT, SUM, AVG, GROUP BY, HAVING, ORDER BY, LIMIT, RANK(), and LIKE for aggregations, analyses, and filtering. It offers a concise overview of India's demographic trends, showcasing SQL's versatility for data exploration.

This github repository contains practice assignments on SQL, enjoy SQL!!

sql query task

Mock data analysis to influence a business decision.

Database of employees, customers, products in the department.