Book Image

Easy Web Development with WaveMaker

By : Edward Callahan
Book Image

Easy Web Development with WaveMaker

By: Edward Callahan

Overview of this book

Developers of all levels can now easily develop custom, responsive, and rich web application clients with secure, scalable servers utilizing relational databases and RESTful services using WaveMaker Studio. Whether you need a departmental business application or a form application for your weekend club, this book will show you how to design, develop, and deploy professional grade web applications with WaveMaker. Easy Web Development with WaveMaker will help you use WaveMaker to design, develop, and deploy rich, responsive web applications, even if you are not a programmer. If you need to build a data-driven web application, but you only know ‘enough to be dangerous,' you need this book. This book examines every angle of using WaveMaker to build applications, from dissecting examples to customizing, deploying, and debugging your own applications. This book enables the non-professional programmer to become comfortable not only with using WaveMaker Studio itself, but also with the artefacts produced by the studio as well as the runtime and services provided by the WaveMaker framework. You will learn everything, from how customize the user experience with JavaScript and CSS to integrating with custom Java services and the Spring Framework server-side. Easy Web Development with WaveMaker 6.5 is packed with examples, code samples, screenshots, and links to equip you to be successful with WaveMaker Studio.
Table of Contents (23 chapters)
Easy Web Development with WaveMaker
About the Author
About the Reviewers
Styling the Application
Working with Databases
Utilizing Web Services


Multitenancy is a feature of database security that enables the ability to serve multiple organizational clients, a.k.a. tenants, from a single instance of a web application. Multitenancy reduces deployment overhead by allowing multiple customers to share infrastructure while keeping tenant data segmented.

There are multiple ways to provide multitenancy. The WaveMaker implementation uses the data access layers of the WaveMaker runtime to isolate all data access by the tenant ID stored in a tentant ID column in the user's login table entry.

To use the multitenancy feature, each database table that is to be restricted by tenant ID must have an integer type column for the tenant ID. All tenant column names must be exactly the same throughout the database schema. The tenant ID column name is specified in the database security configuration panel as the Tenant ID Field Name:

With this enabled, WaveMaker will restrict all database access operations with a where tenanted = ? clause...