Contents
What should I ask about a database?
Questions You Should Ask About the Databases You Manage
- Do we store any personally identifiable data?
- Does any of that data include children?
- Do customers believe that this data will never be seen publicly?
- Do customers believe that this data will never be seen by your employees?
What is the primary key in a database?
A primary key is a column or a set of columns in a table whose values uniquely identify a row in the table. A relational database is designed to enforce the uniqueness of primary keys by allowing only one row with a given primary key value in a table.
Is a question you ask of a database?
Explanation: QUERIES are used to ask qustions from the database.
What does it mean to design a database?
Database Design is the process of designing the database, developing and implementing and maintaining the enterprise data management systems. This design has the data model for a database written in data definition language with the physical and logical storage parameters which is later used to create a database.
What to ask during a database design interview?
Database Design job interview questions and answers are useful to attend job interviews and get shortlisted for job position. If playback doesn’t begin shortly, try restarting your device.
What is the process of creating a database?
Answer : Database design is the process of producing a detailed data model of database. This data model contains all the needed logical and physical design choices and physical storage parameters needed to generate a design in a data definition language, which can then be used to create a database. Question 2.
How does logical design work in a database?
The process of logical design involves arranging data into a series of logical relationships called entities and attributes. An entity represents a chunk of information. In relational databases, an entity often maps to a table. An attribute is a component of an entity and helps define the uniqueness of the entity.