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knex-practice's Introduction

Knex Practice

This is the solution for the Databases with Node drills

Set up

Install the node dependencies npm install

Scripts

Start the application npm start

Start nodemon for the application npm run dev

Run the tests npm test

Drills

  1. Get all items that contain text. A function that takes one parameter for searchTerm which will be any string. The function will query the shopping_list table using Knex methods and select the rows which have a name that contains the searchTerm using a case insensitive match.

  2. Get all items paginated. A function that takes one parameter for pageNumber which will be a number. The function will query the shopping_list table using Knex methods and select the pageNumber page of rows paginated to 6 items per page.

  3. Get all items added after date. A function that takes one paramet for daysAgo which will be a number representing a number of days. This function will query the shopping_list table using Knex methods and select the rows which have a date_added that is greater than the daysAgo.

  4. Get the total cost for each category. A function that takes no parameters. The function will query the shopping_list table using Knex methods and select the rows grouped by their category and showing the total price for each category.

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