teradatasql/samples/LoadCSVFile.js

Teradata SQL Driver for Node.js

"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
const fs = __importStar(require("fs"));
const sync_1 = require("csv-parse/sync");
const teradatasql = __importStar(require("teradatasql"));
const con = teradatasql.connect({ host: "whomooz", user: "guest", password: "please" });
try {
    const cur = con.cursor();
    try {
        cur.execute("create volatile table Airports (City varchar(100), Airport varchar(100), AirportCode varchar(10)) on commit preserve rows");
        console.log("Slower approach - use the csv module to parse data values from a CSV file");
        const records = (0, sync_1.parse)(fs.readFileSync("airports.csv", { encoding: "utf-8" }));
        cur.execute("insert into Airports (?, ?, ?)", records);
        cur.execute("select AirportCode, Airport, City from Airports order by AirportCode");
        console.log(cur.fetchall());
        cur.execute("delete from Airports");
        console.log("Faster approach - the driver loads data values from a CSV file");
        cur.execute("{fn teradata_read_csv(airports.csv)}insert into Airports (?, ?, ?)");
        cur.execute("select AirportCode, Airport, City from Airports order by AirportCode");
        console.log(cur.fetchall());
    }
    finally {
        cur.close();
    }
}
finally {
    con.close();
}
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