TDengine/docs/examples/node/query.js
2024-11-22 17:05:24 +08:00

23 lines
483 B
JavaScript

const taos = require('@tdengine/websocket');
var url = process.env.TDENGINE_CLOUD_URL;
async function queryData() {
let conn = null;
try {
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]);
}
} catch (err) {
throw err;
} finally {
if (conn) {
await conn.close();
}
}
}
queryData();