DBMS is a collection of _____ that enables user to create and maintain a database.
Keys
Program
Translators
Language Activity
- The graphical representation of a query is .
- The statement that is executed automatically by the system as a side effect of the modification of the…
- A relational database developer refers to a record as
- The middleware databases in which the business rules act are applicable to _______ tier architectures
- _____ command can be used to modify a column in a table
- If the closure of an attribute set is the entire relation then the attribute set is a
- A DBMS is a ____ user if at most one user can use the system and is mostly restricted to personal computer…
- In E-R Diagram total participation is represented by
- Which is the best file organization when data is frequently added or deleted from a file?
- Relationships among relationships can be represented in an-E-R model using
- In an ER model,_____ is described in the database by storing its data.
- Which of the following addressing modes permits relocation without any change over in the code?
- In SQL the word natural can be used with
- Assume transaction A holds a shared lock R. If transaction B also requests for a shared lock on R.
- In an E-R, Y is the dominant entity and X is a subordinate entity. Then which of the following is incorrect…
- ______defines the structure of a relation which consists of a fixed set of attribute-domain pairs.
- A data type or format is specified for each _________
- According to the levels of abstraction, the schema at the intermediate level is called
- Tree structures are used to store data in
- Which two files are used during operation of the DBMS?
- Which one is true statement :
- ______contains information that defines valid values that are stored in a column or data type.
- The fact that information in the data warehouse changes far less often and may be regarded as non-real-time…
- ______is a preferred method for enforcing data integrity
- _______ product was acquired by Informix, integrated into its RDBMS and introduced as the Informix Universal…
- Data items grouped together for storage purposes are called a
- The ______ indexes are forced to store only record IDs in the data structure and require at least one…
- Key to represent relationship between tables is called
- The clause in SQL that specifies that the query result should be sorted in ascending or descending order…
- The metadata is created by the