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Explain cursors in SQL? Cursors in SQL - An object used to store the output of a query for row-through-row processing through the application programs. Cursors are constructs
In which form of relational database developer refers to a record? In a tuple form of relational database developer refers to a record.
What is the aim of object design The aim of object design is to identify object which the system contains and the interactions among them. The system implements specification
Which operator is Cartesian product in relational algebra? Cartesian product in relational algebra is a binary operator. (It requires two operands. e.g., P X Q)
Which language has presently become the defacto standard for interfacing application programs along with relational database system? The language which has recently become the
Which component is not included in database environment ? A users component is not included in database environment.
Insulation between conceptual and physical structures It can be defined as: 1. The Database Administrator should be capable to vary the storage structures without affectin
While sorting, if the main storage available is not enough, the system writes data to an external help file. The SAP profile parameter, which determines DIR_SORTTMP
brief history,definition,current trends and future trends if any of data fragmentation
Soccer player ER Diagram to Relational database schema
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