_______ product was acquired by Informix, integrated into its RDBMS and introduced as the Informix Universal Server an ORDBMS.
Star
llustar
SQL
Cygnus
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- DROP is a statement in SQL.
- HSAM stands for ……….
- In an ER model,_____ is described in the database by storing its data.
- An advantage of views is
- Manager salary details are hidden from the employee .This is
- _______ product was acquired by Informix, integrated into its RDBMS and introduced as the Informix Universal…
- In an ER diagram the ___shape specifies the Attibute and a ____ shape specifies the primary key attribute.
- Tree structures are used to store data in
- An outstanding functionality of SQL is its support for automatic_____ to the target data.
- A ____ key specifies a uniqueness constraint that no two distinct tuples in any state r of relation…
- A data type or format is specified for each _________
- Create a table with the following attributes: Employee(EMPNO integer, EMPNAME of 10 characters)
- The collection of information stored in a database at a particular moment is called as ......
- Which of the syntax is correct for insert statement? i) insert into values ii) insert into (column list)…
- Which of the following is not a logical database structure?
- Relationships among relationships can be represented in an-E-R model using
- The common column is eliminated in
- ______is a preferred method for enforcing data integrity
- Which two files are used during operation of the DBMS?
- The normal form that is not necessarily dependency preserving is
- Which one is true statement :
- Change Staff table by removing default of Assistant for position column
- _____ command can be used to modify a column in a table
- operator is used to compare a value to a list of literals values that have been specified.
- The division operator divides a dividend A of degree m+n by a divisor relation B of degree n and produces…
- _____ First proposed the process of normalization.
- _____clause is an additional filter that is applied to the result.
- The fact that all employees of a particular organization should not have salaries more than $10000 is…
- Which of the following is not a recovery technique?
- Precedence graphs help to find a