標題: Database design errors are costly [打印本頁] 作者: harunur01999 時間: 2024-2-28 14:07 標題: Database design errors are costly We will use other skills, logic and abstraction with which we can break down the functional requirements by converting them into tables, fields, indexes and relationships that allow us to store all the information that the application will use. This is a critical point in our application. . Any structure change may require a data migration process, deleting existing code, rewriting code, redoing interface visuals, etc.
Any object that has to be passed through more than once represents an additional charge to the project, for this reason the better we do this phase, the less changes will occur afterwards. Experience in these cases is a degrSenegal WhatsApp Numberee when it comes to making decisions about how to establish the relationships of the tables, and how the business rules are implemented in the triggers or events of tables, updates, stored procedures, etc.
It is logical that if we have already developed a similar solution before, our database will require fewer adjustments in the future. As I mentioned at the beginning, many programmers, especially in the initial stage, do not like to work with database managers, defining tables and relationships. However, this way of thinking is something that you must change now if you want to be a good analystprogrammer. I dare to tell you that your professional level as an analystprogrammer will be linked to the quality of your work when defining the structure of the database .
