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What are the properties in a relation ?
In a relation Ordering of rows is immaterial and No two rows are identical.
Need a sample of a clinic database relationships
I need help in doing my dbms project
What is Identity? Identity (or AutoNumber) is a column that automatically produces numeric values. A start and increment value can be set, but most DBA leave these at 1. A GUID
Explain the relevance of Data Dictionary in a Database System? Data dictionary is a database in its own right residing on the disk that consist of Meta data which is = Data abo
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 manage
Objectives After reading this unit you should be able to: Explain storage of databases on hard disks; Discuss the execution of various file Organisation techniques;
Define weak and strong entity sets? Weak entity set: entity set that do not have key attribute of their own are known as weak entity sets. Strong entity set: Entity set that
Removing a Synonym: DROP SYNONYM D30;
how map binary relation one to one
Ask questiwhat is row indicator in database on #Minimum 100 words accepted#
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