/Javascript/Node.js/Transaction commit rollback nodejs

Transaction commit rollback nodejs

const mysql = require('mysql2/promise')

/** See documentation from original answer */
async function transaction(queries, queryValues) {
    if (queries.length !== queryValues.length) {
        return Promise.reject(
            'Number of provided queries did not match the number of provided query values arrays'
        )
    }
    const connection = await mysql.createConnection(databaseConfigs)
    try {
        await connection.beginTransaction()
        const queryPromises = []

        queries.forEach((query, index) => {
            queryPromises.push(connection.query(query, queryValues[index]))
        })
        const results = await Promise.all(queryPromises)
        await connection.commit()
        await connection.end()
        return results
    } catch (err) {
        await connection.rollback()
        await connection.end()
        return Promise.reject(err)
    }
}

Source: stackoverflow.com

Similar codes

0 vote139 views1 answer
Node js middleware for parsing formdata
Javascript Node.js
2 votes124 views1 answer
Get query string javascript nodejs
Javascript Node.js
0 vote115 views1 answer
Exit application node js
Javascript Node.js
0 vote133 views1 answer
Orm for postgres node js
Javascript Node.js
0 vote93 views1 answer
How to run node js application in cmd
Javascript Node.js
0 vote129 views1 answer
Load Balance 4 instances of api.js node js
Javascript Node.js
1 vote186 views1 answer
Node cron schedule specific time
Javascript Node.js
0 vote121 views1 answer
How to create alias in populate moongoose + nodejs
Javascript Node.js
0 vote130 views1 answer
Javascript farbige konsole in node
Javascript Node.js
0 vote123 views1 answer
Nodejs generate ethereum address
Javascript Node.js