How to use the js function from knex

Query%20Builder%20(%20Knex.js).md?plain=1

GitHub: im-d-team/Dev-Docs

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Knex.js는 다양한 DBMS(**Postgres, MSSQL, MySQL, MariaDB, SQLite3, Oracle, and Amazon Redshift**)를 지원하고 있고 단순 Query 생성 뿐만 아니라 **schema builder, transaction, connection pooling** 등의 기능도 지원하고 있다. 자세한 내용은 [공식홈페이지](http://knexjs.org)를 살펴보자.

우선 프로젝트에 `npm install knex —save` 로 knex 모듈을 추가하고 다음과 같이 DB에 연결한다. 

```jsx
// knex.js

const knex = require('knex')({
    client: 'mysql2',
    connection: {

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README.md?plain=1

GitHub: open-telemetry/opentelemetry-sqlcommenter

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  - [References](#references)

## Introduction

This package is in the form of `Knex.Client.prototype.query` wrapper whose purpose is to augment a SQL statement right before execution, with
information about the controller and user code to help correlate them with SQL statements emitted by Knex.js.

Besides plain knex.js wrapping, we also provide a wrapper for the following frameworks:

[![](../../images/express_js-logo.png)](../express)

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