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To access a MySQL database with Node.js, you need a MySQL driver. This tutorial will use the "mysql" module, downloaded from NPM. To download and install the "mysql" module, open the Command Terminal and execute the following:
MySQL Logging & Debugging with Node.js. Sometimes it is useful to know about every query that is run on your database. This can help you track down unexpected behaviour, and debug why some of your MySQL queries are running slowly.
Mar 12, 2024 · Steps for debugging in Node. Step 1: Write the following code in the terminal window as shown below: node --inspect-brk-filename.js. Step 2: Open your Chrome browser and write inspect as shown below: Step 3: Now click on Open Dedicated DevTools for Node. Step 4: Now, click on the Node.js icon.
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- Create a directory for our server. In the appropriate directory, type in the following in your terminal. #in terminal mkdir Fantasy_Football. Get into Fantasy_Football directory and open it up in your text editor.
- Create a package.json file. package.json file keeps track of all of the packages and applications it depends on, information about its unique source control, and specific metadata such as the project's name, description and author(excerpt from nodesource.com).
- Install necessary packages and tools. Install mysql, express, and body-parser as production dependencies. Run the following command in your terminal.
- Create a utils folder. Within it, create a file called dabase.js. Your directory should look like the following.
Oct 29, 2019 · How to debug node js applications. Ask Question. Asked 4 years, 11 months ago. Modified 3 years ago. Viewed 218 times. 0. I have a nodeJS app It queries the Database (mysql) and makes certain API calls. On a load test two things happen: It just stops responding for some users.
Sep 22, 2023 · In this Node.js MySQL tutorial, we are going to learn how to connect to MySQL database using Node.js. We will also learn how to pool connections to improve performance, query the tables, and call stored procedures.
Jun 2, 2023 · To interact with the MySQL database using Node.js, you need to create a database connection. This involves creating a connection object, specifying the host, port, user, password, and...
