_____ database is used to provide statistical information or summaries of values based on various criteria.
Statistical
Mathematical
Normalized
Un normalized
- An advantage of views is
- In SQL the word natural can be used with
- Which of the following is not a recovery technique?
- ______ keyword is used to find the number of values in a column.
- The fact that all employees of a particular organization should not have salaries more than $10000 is…
- Which of the following is a reason to model data?
- Union operator is a :
- _____ command can be used to modify a column in a table
- Data independence means
- Relations produced from an E-R model will always be
- According to the levels of abstraction, the schema at the intermediate level is called
- A logical schema
- Isolation of the transactions is ensured by
- A _____ is used to define overall design of the database
- Relational Algebra is
- The clause alter table in SQL can be used to
- Cascading rollback is avoided in all protocol except
- If two relations R and S are joined, then the non matching tuples of both R and S are ignored in
- The _______ is a set of programs to use and / or modify this data.
- A ______ module is typically designed so that it will run on a user workstation or personal computer.
- Which of the following is not a property of transactions?
- The keyword to eliminate duplicate rows from the query result in SQL is
- Manager salary details are hidden from the employee .This is
- The full form of GUI is _________
- The clause in SQL that specifies that the query result should be sorted in ascending or descending order…
- The ______ indexes are forced to store only record IDs in the data structure and require at least one…
- Which one is true statement :
- The middleware databases in which the business rules act are applicable to _______ tier architectures
- _____is a full form of SQL.
- A DBMS is a ____ user if at most one user can use the system and is mostly restricted to personal computer…