Database Design Flashcards


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Business rules are the principles that govern the operation, performance, and interactions of a business utility. It’s similar to if you change your own home, you really cant change every single factor about your home. It’s actually finest to watch out and work together with your architect and designer to ensure that the modifications are right on your residence.

Many scouting net questions are frequent questions that are typically seen within the classroom, for homework or on quizzes and exams. Flashcards vary depending on the topic, questions and age group. Some questions will embrace education traits ck2 multiple choice choices to indicate you the options concerned and other questions will just have the questions and corrects solutions.

24.The ____ model was developed to permit designers to use a graphical tool to look at structures rather than describing them with text. A ____ be a part of links tables by choosing solely the rows with widespread values of their frequent attribute. The phrase ____ refers to a company of elements that outline and regulate the collection, storage, administration and use of knowledge inside a database setting. The ____ mannequin is the top users’ view of the data setting.

The terms information model and database model are sometimes used interchangeably. The ____ comparability operator is used to pick records by matching subject values particular to a sample that features a quantity of wildcard characters. The database construction in a DBMS is saved as a ____. I’ve written plenty of words here, but what I’m trying to say is that a noun can have each a plural and a singular type. We can have the noun as a singular, but typically we have to have some sort of an adjective or plural noun within the knowledge mannequin. This looks like a minor concern to me and a relatively minor issue to the info model.

The ________ knowledge mannequin makes use of the concept of inheritance. The ________ mannequin makes use of the time period connectivity to label the relationship sorts. In the ________ model, the basic logical construction is represented as an upside-down tree. A _____ join will choose solely the rows with matching values within the frequent attribute. In a hierarchical model, is the equivalent of a record in a file system.

• Question 2 A desktop database is a ____ database. • Question 4 A ____ database supports data distributed across several different sites. • Question 5 ____ relates to the activities that make the database carry out more efficiently by method of storage and access velocity.

• Question 6 A ____ database supports a relatively small number of customers or a specific department within a company. • Question 7 A ____ is a character or group of characters that has a specific that means. • Question 8 ____ exists when totally different variations of the identical information seem elsewhere. • Question 9 The ____ model is the end users’ view of the information surroundings. • Question 10 A ____ represents a particular type of object in the real world. • Question eleven A ____ is anything about which information are to be collected and saved.