TDengine/docs/examples/node/query.js

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const taos = require('@tdengine/websocket');
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var url = process.env.TDENGINE_CLOUD_URL;
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async function queryData() {
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let conn = null;
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try {
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let conf = new taos.WSConfig(url);
conn = await taos.sqlConnect(conf);
let res = await conn.query('show databases');
while (await res.next()) {
let row = res.getData();
console.log(row[0]);
}
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} catch (err) {
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throw err;
} finally {
if (conn) {
await conn.close();
}
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}
}
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queryData();