DBMS is a collection of _____ that enables user to create and maintain a database.
Keys
Program
Translators
Language Activity
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- Create a table with the following attributes: Employee(EMPNO integer, EMPNAME of 10 characters)
- _______ product was acquired by Informix, integrated into its RDBMS and introduced as the Informix Universal…
- In 2NF
- 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…
- Which of the following is not a property of transactions?
- Which one is true statement :
- Dependency preservation is not guaranteed in
- The set of all values that can be taken by the attribute is called as _______ of the attribute.
- The concept of mapping of ______ entity types is the concept in which the for each strong entity type…
- Which two files are used during operation of the DBMS?
- Which of the following statement on the view concept in SQL is invalid?
- ______ keyword is used to find the number of values in a column.
- Which of the following is true for network structure?
- The ______ language consists of SQL statements for operating on the data (insert, Modify, Delete) in…
- Maximum height of a B+ tree of order m with n key values is
- Which of the syntax is correct for insert statement? i) insert into values ii) insert into (column list)…
- Precedence graphs help to find a
- Drop Table cannot be used to drop a table referenced by a ______ constraint.
- ______is a special type of integrity constraint that relates two relations & maintains consistency across…
- By ______ an area on disk in certain ways, one can make it represent a bit value of either zero (0)…
- DFD stands for
- A list consists of last names, first names, addresses and pin codes. If all people in the list have…
- A transaction is in state after the final statement has been executed.
- A top-to-bottom relationship among the items in a database is established by a
- Which of the following concurrency control schemes is not based on the serializability property?
- What are the desirable properties of a decomposition
- Which of the following constitutes a basic set of operations for manipulating relational data?
- 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…