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Database Errors:An error is said to have occurred if the implementation of a command to manipulate the database cannot be successfully finished either due to inconsistent data or because of state of program. For instance, there may be a command in program to kept data in database. On the implementation of command, it is found that there is no place / space in database to accommodate that additional data. Then it can be said that an error has happened. This error is because of the physical state of database storage.
Ask question #Minim 100 words accepted#what is recovery management component in database management system and how it is useful
What was the method in which records are physically stored in a specified order according to a key field in each record ? A method in which records are physically stored within
What are the objectives of query processing? Ans: The objectives of query processing is to transform a query written in a high level language into a accurate and efficien
To delete a particular column in a relation which command is used ? To delete a particular column in a relation ALTER command is used.
What is a candidate key? Minimal super keys are known as candidate keys.
Problem: a) Briefly describe what you understand by Client-Server environment b) The File Server is a simple form of Client-Server. Describe the principles of the File Serve
What is a primary key? Primary key is chosen by the database designer as the principal means of identifying an entity in the entity set.
Explain Composite attribute in SQL ? Composite attribute: A composite attribute has many components, each of that is atomic or composite.
What are the two types of errors? The two types of errors are: a) Logical error b) System error
Normal 0 false false false EN-US X-NONE X-NONE
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