1/4/2024 0 Comments Json query javascriptMy SQL Server Instance and Database (Company) with a single table (Employees. To keep this article short and to the point, I will not be covering how to install and configure these items. Visual Studio Community Edition is free! and can be downloaded here.This allows you to know loop through the JavaScript objects and find what you need. VSCode is free! and can be downloaded here. If you are working with a valid JSON string, the first thing you need to do is parse it into a JavaScript object using JSON.parse (json-string).I will be writing straight node.js code so will assume you have access to Visual Studio Code (VSCode) or Visual Studio. SQL Server Management Studio is also free! and can be downloaded here.SQL Server Express and Developer Editions are free! and can be downloaded here.I will assume you already have access to a SQL Server database with at least one table that you want to query. Enter your JSON/XML and your query and immediately see the extracted results in the browser. Why not show me the whole set of CRUD operations? Because I like to start with something simple and build from there. Online tool for querying, extracting or selecting parts of a JSON or XML document or testing a query using JSONPath, JSPath, Lodash, Underscore, JPath, XPath for JSON, JSON Pointer, XPath, XSLT or just plain old JavaScript. Once we have the fundamental methodology, in future articles, we can focus on firming it up, expanding it, and creating an entire solid CRUD component. In this article we will be going over the minimum requirements to connect to a Microsoft SQL Server database, request data from a table (query) and then close the connection. My typical use case in this realm is to have an AWS Lambda function, running node.js, acting as a middle-ware component between my front-end and the back-end database, performing one or more CRUD operations.īefore we can get to the point of creating a middle-ware component, we need to have a foundation from which to work. CData Connect Server provides a pure MySQL, cloud-to-cloud interface for JSON, allowing you to easily query live JSON services in Node.js without replicating the data to a natively supported database. JavaScript, when run in node.js, is a powerful language to use for interacting with databases. Follow the procedure below to create a virtual database for JSON in Connect Server and start querying using Node.js.
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