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modify nodejs example

This commit is contained in:
menshibin 2024-09-21 19:49:14 +08:00
parent 01000f7aa9
commit 2355e2f8de
1 changed files with 7 additions and 2 deletions
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9
docs/examples/node/websocketexample/sql_example.js
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@ -24,13 +24,18 @@ async function createConnect() {
async function createDbAndTable() { async function createDbAndTable() {
let wsSql = null; let wsSql = null;
try { try {
wsSql = await createConnect(); let conf = new taos.WSConfig(dsn);
conf.setUser('root');
conf.setPwd('taosdata');
conf.setDb('power');
wsSql = await taos.sqlConnect(conf);
console.log("Connected to " + dsn + " successfully.");
// create database // create database
await wsSql.exec('CREATE DATABASE IF NOT EXISTS power'); await wsSql.exec('CREATE DATABASE IF NOT EXISTS power');
console.log("Create database power successfully."); console.log("Create database power successfully.");
// create table // create table
await wsSql.exec('CREATE STABLE IF NOT EXISTS power.meters ' + await wsSql.exec('CREATE STABLE IF NOT EXISTS power.meters ' +
'(_ts timestamp, current float, voltage int, phase float) ' + '(ts timestamp, current float, voltage int, phase float) ' +
'TAGS (location binary(64), groupId int);'); 'TAGS (location binary(64), groupId int);');
console.log("Create stable power.meters successfully"); console.log("Create stable power.meters successfully");