Contents
What is a database configuration file?
You can configure an embedded database and data mapping using a database configuration file in XML format. If the database configuration file exists, the driver creates the database and mapping using the properties specified in the database configuration file. …
What are database business rules?
A business rule is a statement that imposes some form of constraint on a specific aspect of the database, such as the elements within a field specification for a particular field or the characteristics of a given relationship.
What is business rules and how it influence database design?
Business rules allow the creator to develop relationship participation rules and constraints and to create a correct data model. They also allow the creators to understand business processes, and the nature, role and scope of the data.
Where is database configuration file?
The config file is located at app/Config/Database. You can also set database connection values in the .
Can a config file be used in a database?
In general a database should be used for data and a config file should be used for configuration. (as the name suggests 🙂 ). Keeping configuration in the database is bad separation of concerns and should only be done if you have a good use case to justify it.
Is it bad to keep configuration in the database?
Keeping configuration in the database is bad separation of concerns and should only be done if you have a good use case to justify it. There is a balance to be struck when deciding how much configuration to use. You should treat your config files as much as a part of an application as the code. Keep it as terse as possible.
What are the business rules of a database?
Business-rules constraints fall into two categories: relationship constraints between tables. For purposes of this lesson, we will resort to the language of general database discussions (for instance, table, field, record). There are various field constraints that can be imposed on a database to honor business rules. Consider the example below
How to create a business rule in Microsoft?
Open solution explorer. Open the entity you want to create the business rule for (for example, open the Account entity), and then double-click Business Rules. Click New. The Business Rule designer window opens with a single condition already created for you. Every rule starts with a condition.