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Mykeal Kenny #6

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87e0f74
INIT FOR PR 9/4/2018 5:41 PM
mykeal-kenny Sep 4, 2018
d17c715
11/1/2018 6:47 PM
mykeal-kenny Nov 1, 2018
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13 changes: 7 additions & 6 deletions solutions/earthquake.js
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Original file line number Diff line number Diff line change
@@ -1,8 +1,8 @@
const { Client } = require('pg');
const { Client } = require("pg");

/**
* Does the heavy lifting.
*
*
* Function is async so we can use await.
*/
async function run(mag) {
Expand All @@ -26,14 +26,15 @@ async function run(mag) {
const res = await client.query(query, [mag]);

// Print the results
console.log(`Earthquakes with magnitudes greater than or equal to ${mag}:\n`);
console.log(
`Earthquakes with magnitudes greater than or equal to ${mag}:\n`
);

for (let row of res.rows) {
console.log(`${row.name}: ${row.magnitude}`);
console.log(`${row.name}: ${row.magnitude}`);
}

await client.end();

} catch (err) {
console.log(err);
}
Expand All @@ -60,4 +61,4 @@ if (isNaN(mag)) {
usageExit();
}

run(mag);
run(mag);
27 changes: 13 additions & 14 deletions solutions/maketable.js
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Original file line number Diff line number Diff line change
@@ -1,8 +1,8 @@
const { Client } = require('pg');
const { Client } = require("pg");

/**
* Does the heavy lifting.
*
*
* Function is async so we can use await.
*/
async function run() {
Expand All @@ -17,36 +17,35 @@ async function run() {
try {
// Connect to DB
await client.connect();

// Create table
await client.query(`CREATE TABLE IF NOT EXISTS Earthquake
(Name VARCHAR(20), Magnitude REAL)`);

// Clear out the table if it already existed
// Sometimes you want to do this, sometimes you don't.
await client.query('DELETE FROM Earthquake');
await client.query("DELETE FROM Earthquake");

// Insert new data
let data = [
["Earthquake 1", 2.2],
["Earthquake 2", 7.0],
["Earthquake 3", 1.8],
["Earthquake 4", 5.2],
["Earthquake 5", 2.9],
["Earthquake 6", 0.6],
["Earthquake 7", 6.6]
["Earthquake 1", 2.2],
["Earthquake 2", 7.0],
["Earthquake 3", 1.8],
["Earthquake 4", 5.2],
["Earthquake 5", 2.9],
["Earthquake 6", 0.6],
["Earthquake 7", 6.6]
];

const query = 'INSERT INTO Earthquake(Name, Magnitude) VALUES($1, $2)';
const query = "INSERT INTO Earthquake(Name, Magnitude) VALUES($1, $2)";
for (let record of data) {
await client.query(query, record);
}

await client.end();

} catch (err) {
console.log(err);
}
}

run();
run();