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Enumerate or state the steps in creating a relevant database of a shop.
What is conceptual schema? The schemas at the view level are known as subschema that describe dissimilar views of the database.
You are managing the following database system: • DBMS: Oracle 11g • OS: Sun Solaris • System architecture: Web-based application using ASP.Net • Purpose of Server: HR managem
Types of Locks There are two necessary types of locks: Binary lock : This locking mechanism has two states for to a data item: locked or unlocked Multiple-mode loc
Logical Operators Rules of Precedence: Order evaluated Operator 1 All comparison operators 2
What is deadlock? Neither of the transaction can ever proceed with its normal implementation. This situation is known as deadlock.
Distributed Database Management System
Consider the subsequent relation schemes: Project (Project#, Project_name, chief_architect) Employee (Emp#, Empname) Assigned_To (Project#, Emp#) Give expression i
Oracle & Distributed Databases 1. Differentiate between PL/SQL functions and procedures. 2. Draw the diagram of logical structure of oracle database and explain it in brief.
Explain Interblock gap? Interblock Gap - A track of a disk is separated into equal-sized disk blocks. Blocks are separated through fixed-size gaps, called as interblock gaps th
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