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Covid Portfolio Project actual scripts.sql
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Covid Portfolio Project actual scripts.sql
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Select *
From PortfolioProject..CovidDeaths
Where continent is not null
order by 3,4
--Select *
--From PortfolioProject..CovidVaccinations
--order by 3,4
--Select Data that we are going to be using
Select Location, date, total_cases, new_cases,total_deaths, population
From PortfolioProject..CovidDeaths
order by 1,2
-- Looking at Total Cases vs Total Deaths
-- Shows likelihood of dying if you contract covid in your country
Select Location, date, total_cases,total_deaths, (total_deaths/total_cases)*100 as DeatPercentage
From PortfolioProject..CovidDeaths
Where location like '%states%'
order by 1,2
--Looking at Total Cases vs Population
--Show what percentage of population got Covid
Select Location, date,population , total_cases, (total_cases/population)*100 as PercentPopulationInfected
From PortfolioProject..CovidDeaths
--Where location like '%states%'
order by 1,2
--Looking at Countries with Highest Infection Rate compared to Population
Select Location, Population, MAX(total_cases) as HighestInfectionCount, Max((total_cases/population))*100 as PercentPopulationInfected
From PortfolioProject..CovidDeaths
--Where location like '%states%'
Group by Location, Population
order by PercentPopulationInfected desc
-- Showing Countries with Highest Death Count per Poplution
Select Location, MAX(cast(Total_deaths as int)) as TotalDeathCount
From PortfolioProject..CovidDeaths
--Where location like '%states%'
Where continent is not null
Group by Location
order by TotalDeathCount desc
-- Let's BREAK THINK DOWN BY CONTINENT
-- Showing contintents with the highest death count per population
Select continent, MAX(cast(Total_deaths as int)) as TotalDeathCount
From PortfolioProject..CovidDeaths
--Where location like '%states%'
Where continent is not null
Group by continent
order by TotalDeathCount desc
-- Global Numbers
Select SUM(new_cases) as total_cases, SUM(cast(new_deaths as int)) as total_deaths, SUM(cast(new_deaths as int))/SUM(New_Cases)*100 as DeatPercentage
From PortfolioProject..CovidDeaths
--Where location like '%states%'
Where continent is not null
--Group by date
order by 1,2
--Looking at Total Popolation vs Vaccinations
Select dea.continent, dea.location, dea.date, dea.population, vac.new_vaccinations, SUM(convert(int,vac.new_vaccinations)) over (Partition by dea.Location Order by dea.location, dea.Date) as RollingPeopleVaccinated --(RollingPeopleVaccinated/population)*100
From PortfolioProject..CovidDeaths dea
join PortfolioProject..CovidVaccinations vac
On dea.location = vac.location
and dea.date = vac.date
Where dea.continent is not null
order by 2,3
--Use CTE
With PopvsVac (Continent, Location, Date, Population, New_Vaccinations, RollingPeopleVaccinated)
as
(
Select dea.continent, dea.location, dea.date, dea.population, vac.new_vaccinations, SUM(convert(int,vac.new_vaccinations)) over (Partition by dea.Location Order by dea.location, dea.Date) as RollingPeopleVaccinated --(RollingPeopleVaccinated/population)*100
From PortfolioProject..CovidDeaths dea
join PortfolioProject..CovidVaccinations vac
On dea.location = vac.location
and dea.date = vac.date
Where dea.continent is not null
--order by 2,3
)
Select *, (RollingPeopleVaccinated/Population)*100
From PopvsVac
--TEMP TABLE
DROP Table if exists #PercentPopulationVaccinated
Create Table #PercentPopulationVaccinated
(
Contintent nvarchar(255),
Location nvarchar(255),
Date datetime,
Population numeric,
New_vaccination numeric,
RollingPeopleVaccinated numeric
)
Insert into #PercentPopulationVaccinated
Select dea.continent, dea.location, dea.date, dea.population, vac.new_vaccinations, SUM(convert(int,vac.new_vaccinations)) over (Partition by dea.Location Order by dea.location, dea.Date) as RollingPeopleVaccinated --(RollingPeopleVaccinated/population)*100
From PortfolioProject..CovidDeaths dea
join PortfolioProject..CovidVaccinations vac
On dea.location = vac.location
and dea.date = vac.date
Where dea.continent is not null
--order by 2,3
Select *, (RollingPeopleVaccinated/Population)*100
From #PercentPopulationVaccinated
-- Creating View to store for later visualizations
CREATE View PercentPopulationVaccinated as
Select dea.continent, dea.location, dea.date, dea.population, vac.new_vaccinations, SUM(convert(int,vac.new_vaccinations)) over (Partition by dea.Location Order by dea.location, dea.Date) as RollingPeopleVaccinated --(RollingPeopleVaccinated/population)*100
From PortfolioProject..CovidDeaths dea
join PortfolioProject..CovidVaccinations vac
On dea.location = vac.location
and dea.date = vac.date
Where dea.continent is not null
--order by 2,3
Select *
From PercentPopulationVaccinated