CiviCRM is an open source tool which provides a web-based interface for Constituent Relationship Management. The main advantage is that it could be coupled with the Drupal environment (or any other CMS) and used as a Relationship management tool. Using the functionalities we can handle the relationships with the people, households, organizations etc. It also help us to create events, make personalised campaigns, make contributions etc.
CiviCRM
Business use cases gives you the best solution for understanding your system's ability to meet the needs of end users. It describes each business scenario of your system which need to be addressed and how a potential user might use your site. Business use cases will also help in identifying the possible usage options and eases testing the whole application based on the functionality. Writing a business use case document is pretty simple and this will serve as a checklist to confirm the features of your application.
In one of form that I created it need some client side dynamic behavior. I did that in a javascript and used JQuery. But it did not worked. I thought that JQuery did not work in CiviCRM.
When I was calling CRM_Core_DAO::executeQuery() it gave error. I don't have any idea what went wrong. Not sure whether the SQL statement was correct or not. After searching for some time I found one function, composeQuery() in CRM_Core_DAO. It can be used to verify SQL query.
FSF-CiviCRM is a popular Customer Relationship Management (CRM) system. The first step in getting started is understanding the CiviCRM codebase. For better understanding, please download CiviCRM zip file from https://civicrm.org/download and install.