Develop the following application using PHP programming:   A student grade information system has to be developed which provides an interface to enter the marks of the students. The entered marks are stored in the mySQL database and later a report is generated as follows:   Student ID: S---- Student Name: ---------------   Grade Card ----------------------------- Subject 1              Grade Subject 2              Grade Subject 3              Grade Subject 4              Grade Subject 5              Grade

For whatever reason, a data object is not included in the data model.

Give Authentic and relevant answer. DATABASE SYSTEMS Construct an Enhanced ERD along with Possible entity clusters of the given below system. This describes the business process to publish an academic paper. The author submits a paper to an editor of a journal. The editor first checks whether the paper fit the theme of the journal. If not, the editor rejects the paper. Otherwise, the editor assigns the paper to a number of reviewers. The reviewers review the paper, and write a review. The review is sent to the editor. The editor then assesses the quality of the paper with the help of reviewers’ comments. If the quality is good, the paper will be accepted, and the author notified. Furthermore, the paper is forwarded to the publisher for publication. If the quality is bad, the editor rejects the paper.

What are the potential challenges or issues developers may face when working with data binding?