40 lines
1.2 KiB
JavaScript
40 lines
1.2 KiB
JavaScript
const { Client } = require('pg');
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async function testQuery() {
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const client = new Client({
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host: '87.106.21.21',
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port: 5432,
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user: 'enwelo_admin',
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password: 'WX1t1cgP1qK09',
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database: 'enwelo'
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});
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try {
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await client.connect();
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const nachname = '';
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const vorname = 'Anja';
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console.log(`Querying for GNA='${nachname}' AND VNA='${vorname}'`);
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const res1 = await client.query(
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`SELECT "FSK" FROM geodaten.flaecheneigentuemer_alkis WHERE "GNA" = $1 AND "VNA" = $2`,
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[nachname, vorname]
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);
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console.log(`Found: ${res1.rowCount} rows.`);
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console.log(`Querying for (GNA=$1 OR (GNA IS NULL AND $1='')) AND VNA=$2`);
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const res2 = await client.query(
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`SELECT "FSK" FROM geodaten.flaecheneigentuemer_alkis
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WHERE ("GNA" = $1 OR ("GNA" IS NULL AND $1 = ''))
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AND ("VNA" = $2 OR ("VNA" IS NULL AND $2 = ''))`,
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[nachname, vorname]
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);
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console.log(`Found: ${res2.rowCount} rows.`);
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} catch (e) {
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console.error("Error:", e);
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} finally {
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await client.end();
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}
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}
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testQuery();
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