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CovidPortfolioProject.json
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CovidPortfolioProject.json
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{
"workspace": {
"-tabs-0": {
"tabname": "Tab",
"query": {
"useQueryCache": true,
"useLegacySql": false,
"querytext": "-- selecting all data and sorting by columns 3 and 4
SELECT *
FROM `covid-data-382903.CovidDeaths.CovidDeaths`
Where continent is not null
ORDER BY 3, 4;
-- selecting specific columns and sorting by location and date
SELECT location, date, total_cases, new_cases, total_deaths, population
FROM `covid-data-382903.CovidDeaths.CovidDeaths`
Where continent is not null
ORDER BY 1, 2;
--looking at total cases v total deaths in the US
SELECT location, date, total_cases, total_deaths,(total_deaths/total_cases)*100 as DeathPercentage
FROM `covid-data-382903.CovidDeaths.CovidDeaths`
Where location like '%States%'
and continent is not null
ORDER BY 1, 2;
--looking at the total cases v population
--shows what percentage of population got Covid in the US
SELECT location, date, total_cases, population, (total_cases/population)*100 as PerecentPopulationInfected
FROM `covid-data-382903.CovidDeaths.CovidDeaths`
Where location like '%States%'
and continent is not null
ORDER BY 1, 2;
--looking at countries with highest infection rate compared to population
SELECT location, MAX(total_cases) as HighestInfectionCount, population, MAX(total_cases/population)*100 as PercentPopulationInfected
FROM `covid-data-382903.CovidDeaths.CovidDeaths`
--Where location like '%States%'
Where continent is not null
Group by location, population
ORDER BY PercentPopulationInfected desc;
--showing countries with the highest death count per population
SELECT location, MAX(cast(total_deaths as int)) as TotalDeathCount
FROM `covid-data-382903.CovidDeaths.CovidDeaths`
--Where location like '%States%'
Where continent is not null
Group by location
ORDER BY TotalDeathCount desc;
-- showing continents with the highest death count per population
SELECT continent, MAX(cast(total_deaths as int)) as TotalDeathCount
FROM `covid-data-382903.CovidDeaths.CovidDeaths`
--Where location like '%States%'
Where continent is not null
Group by continent
ORDER BY TotalDeathCount desc;
SELECT location, MAX(cast(total_deaths as int)) as TotalDeathCount
FROM `covid-data-382903.CovidDeaths.CovidDeaths`
--Where location like '%States%'
Where continent is null and location not like '%income%'
Group by location
ORDER BY TotalDeathCount desc;
SELECT location, date, total_cases, total_deaths,
(total_deaths / NULLIF(total_cases, 0)) * 100 AS DeathPercentage
FROM `covid-data-382903.CovidDeaths.CovidDeaths`
WHERE location LIKE '%States%' AND continent IS NOT NULL
ORDER BY 1, 2;
-- 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(NULLIF(new_cases,0))*100 as DeathPercentage
FROM `covid-data-382903.CovidDeaths.CovidDeaths`
WHERE continent IS NOT NULL
--GROUP BY date
ORDER BY 1, 2;
--Total Population vs Vaccinations
SELECT dea.continent, dea.location, dea.date, dea.population, vac.new_vaccinations
FROM `covid-data-382903.CovidDeaths.CovidDeaths` dea
Join `covid-data-382903.CovidDeaths.CovidVaccinations` vac
On dea.location = vac.location
and dea.date = vac.date
WHERE dea.continent is not null
ORDER BY 1,2,3;
--percentage of population that has recieved at least 1 vaccine
SELECT dea.continent, dea.location, dea.date, dea.population, vac.new_vaccinations, SUM(cast(vac.new_vaccinations as int))
OVER (Partition by dea.location order by dea.location, dea.date) as RollingPeopleVaccinated
FROM `covid-data-382903.CovidDeaths.CovidDeaths` dea
Join `covid-data-382903.CovidDeaths.CovidVaccinations` vac
On dea.location = vac.location
and dea.date = vac.date
WHERE dea.continent is not null
ORDER BY 1,2,3;
-- Using CTE
WITH PopvsVac AS (
SELECT dea.continent, dea.location, dea.date, dea.population, vac.new_vaccinations,
SUM(CAST(vac.new_vaccinations AS INT)) OVER (PARTITION BY dea.location ORDER BY dea.date) AS RollingPeopleVaccinated
FROM `covid-data-382903.CovidDeaths.CovidDeaths` dea
JOIN `covid-data-382903.CovidDeaths.CovidVaccinations` vac
ON dea.location = vac.location
AND dea.date = vac.date
WHERE dea.continent IS NOT NULL
)
SELECT *
FROM PopvsVac
ORDER BY 1,2,3;
WITH PercentPopulationVaccinated AS (
SELECT dea.continent, dea.location, dea.date, dea.population, vac.new_vaccinations,
SUM(cast(vac.new_vaccinations AS int)) OVER (PARTITION BY dea.location ORDER BY dea.location, dea.date) AS RollingPeopleVaccinated
FROM `covid-data-382903.CovidDeaths.CovidDeaths` dea
JOIN `covid-data-382903.CovidDeaths.CovidVaccinations` vac
ON dea.location = vac.location
AND dea.date = vac.date
WHERE dea.continent IS NOT NULL
)
SELECT *, (RollingPeopleVaccinated / Population) * 100 AS PercentVaccinated
FROM PercentPopulationVaccinated
ORDER BY 1,2,3;
-- Creating View to store data for later visualizations
CREATE VIEW CovidDeaths.PercentPopulationVaccinated AS
WITH PopvsVac AS (
SELECT dea.continent, dea.location, dea.date, dea.population, vac.new_vaccinations,
SUM(CAST(vac.new_vaccinations AS INT)) OVER (PARTITION BY dea.location ORDER BY dea.date) AS RollingPeopleVaccinated
FROM `covid-data-382903.CovidDeaths.CovidDeaths` dea
JOIN `covid-data-382903.CovidDeaths.CovidVaccinations` vac
ON dea.location = vac.location
AND dea.date = vac.date
WHERE dea.continent IS NOT NULL
)
SELECT *, (RollingPeopleVaccinated/Population)*100 as PercentVaccinated
FROM PopvsVac
ORDER BY 1,2,3;"
},
"options": {
"mode": "standard",
"autoUpdateSqlMode": false,
"enhancedMode": false,
"destinationTbl": "",
"writeDisposition": "WRITE_EMPTY",
"retention": "",
"retentionUnit": "days",
"allowLargeResults": false,
"flattenResults": true,
"maximumBillingTier": "",
"maximumBytes": "",
"maximumBytesMultiplier": "3",
"location": "US/EU"
}
}
}
}