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What is transaction?
Collections of operations that form a single logical unit of work are known as transactions.
Question 1 Explain the functions of the following Storage Manager Buffer Manager Transaction Manager 2 Discuss about system catalog in a relational DBMS 3
Problem 1. Write the SQL queries using Data Manipulation Language (DML) statements. Insert values into student table with field names using insert command Display the
What is storage manager? A storage manager is a program module that gives the interface between the Low level data kept in a database and the application programs
What is RDBMS terminology for a row? A tuple is a RDBMS terminology for a row
Explain how you can define an object model of a system. A list of terms that shall be used by end users to describe state and behaviour of objects in system. Different use
Consider the two relations given below Given that A is the primary key of R, D is the primary key of S and there is a referential integrity among S.A and R.A, discuss all
What is database utility? Database utility is the interface among the ABAP/4 Dictionary and the underlying the SAP system.
Components of database manager The above functions are reached by the database manager. The major elements of a database manager are: Authorisation control: This mod
The Form input elements are: Reporter name text type input Password
What are the various forms of data transparency? a) fragmentation transparency b) replication transparency c) location transparency
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