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What is known as heap file organization? In the heap file organization, any record can be placed anywhere in the file where there is space for the record. There is no ordering
what do you mean by consistency in rdbms?
which component of DBMS can be embedded in a program? The data manipulation language (DML) is a component which is embedded in a program.
Question: A DBMS built for Online Transaction Processing (OLTP) is generally regarded as unsuitable for data warehousing. Each system is designed with a different set of requir
What is D command work in the respect of QBE? D: It is the command inside QBE to delete tuple(s) from the relation.
What is Cross Product? Simply Cross product is Binary Operator
Designing the fields in the data base The following are the considerations one has to remain in mind while designing the fields in the data base. Coding, compression, en
The Third Normal Form (3NF) Even though, transforming a relation that is not in 2NF into a number of relations that are in 2NF take out many of the anomalies, it does not neces
Primary index A primary index is a file that has a sorted series of records having two columns: a block address for that key field in the data file; and the ordering key field.
What is an Operand? The data on which the operation is to be performed is known as an Operand
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