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Which database object does not physically exist?
A view database object does not physically exist.
Law Associates is a large legal practice based in Sydney. You have been asked to design a data model for the practice based upon the following specification: The practice emplo
Describe integrity and security? a) Domain constraint b) Referential integrity A value that appears in one relation for a given set of attributes also appear fo
Hot Backup: Some sites cannot terminate the database while creating a backup copy of the files. The cold backup is not a reliable option. So different kinds of backing up database
Describe log based recovery The most usably structure for recording data base modification is the LOG the log is a sequence of log records recording all the update activities i
I am using Siteground. And my database is full of limit so need someone who reduces the data which no need. This is very simple and simple task. Skills required are Databa
The ER diagram clearly showing the additional tables you have implemented. SQL table creation scripts for the tables you have set up. SQL scripts showing the sample data you
What was the method in which records are physically stored in a specified order according to a key field in each record ? A method in which records are physically stored within
Which language has presently become the defacto standard for interfacing application programs along with relational database system? The language which has recently become the
Define the term Domain. For each n every attribute there is a set of permitted values known as the domain of that attribute.
What is association? Give an example of association Association is used for establishing relationships among classes. Association describe links among/between classes. For exa
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