Learn R and Tidyverse for reproducible data analysis. Intro to data wrangling, intro to visualization with ggplot2,
Conteúdo sobre Join em SQL, com explicação, exemplos e exercícios em MySQL
This project involved converting an Excel spreadsheet system for a hotel to a relational database. The database was designed to satisfy 3NF using the data provided. An ERD diagram was created to represent the database as well as the script to create and populate the tables and SQL queries.
CodeIgniter 4 with methods using Mysql Joins
My solutions to leetcode SQL Study Plan.
Basics-of-R Tutorial 3
This project contains sample SQL commands that create different tables and insert values into them. It also includes various join queries, including INNER JOIN and LEFT OUTER JOIN, to get the results from multiple tables.
R3 - Joins and Appling Functions in R
It contains Database-MySQL-Day 3-Task-Queries Exercises
Querying a baseball database to find some of the most notable achievements throughout baseball history
This project demonstrates end-to-end data analysis of an online bookstore using SQL. It covers data modeling, importing CSV files into PostgreSQL, and writing queries for business intelligence insights. The project showcases skills in SQL querying, joins, aggregation, window functions, and real-world data problem-solving.
SQL Bolt Exercise
"IPL Match Bidding App - Pie-in-the-Sky" is a SQL tool decoding IPL match data. It analyzes bidder success, popular stadiums, and toss impact. Tailored for IPL decision-makers, it simplifies complex data for strategic insights in just a few clicks.
This repo is abandoned. See new code and website with link below....
Join datasets on store database to obtain particular information
PostgreSQL database with create script, insert script, queries, and description 📑
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