_______ product was acquired by Informix, integrated into its RDBMS and introduced as the Informix Universal Server an ORDBMS.
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Processed data is called _____
Which of the following is not comparison operator?
What is data integrity?
Which of the following is not a recovery technique?
The concept of mapping of ______ entity types is the concept in which the for each strong entity type…
Maximum height of a B+ tree of order m with n key values is
A weak entity has an ______ dependency on its owner entity, which can be used for both ON UPDATE and…
The ______ language consists of SQL statements for operating on the data (insert, Modify, Delete) in…
Which of the following is not a logical database structure?
The clause in SQL that specifies that the query result should be sorted in ascending or descending order…
Which of the following is true for network structure?
The transactions like adding an employee, enrolling a student in a course are examples of _______
A relation is in attribute of other composite key. if an attribute of a composite key is dependent on…
The cost of reading and writing temporary files while evaluating a query can be reduced by
Tree structures are used to store data in
In SQL the statement select * from R, S is equivalent to
Relations produced from an E-R model will always be
Union operator is a :
_____clause is an additional filter that is applied to the result.
Which normal form is considered adequate for normal relational database design?
_______ product was acquired by Informix, integrated into its RDBMS and introduced as the Informix Universal…
In an E-R, Y is the dominant entity and X is a subordinate entity. Then which of the following is incorrect…
Which of the following is not a consequence of concurrent operations?
According to the levels of abstraction, the schema at the intermediate level is called
The set of all values that can be taken by the attribute is called as _______ of the attribute.
Wait-for graph is used for
The fact that information in the data warehouse changes far less often and may be regarded as non-real-time…
_____ First proposed the process of normalization.
Between DRAM and magnetic disk storage another form of memory, called ______ memory is becoming common…
The fact that all employees of a particular organization should not have salaries more than $10000 is…
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