Database Programming

be found guilty of criminal charges when violating patient confidentiality

There are many reasons why this could occur, Just a few:

Changes or clarification of user requirements

Expansion of project scope

Budgetary constraints invalidating original assumptions

Testing demonstrating unacceptable query processing time

prime attributes are the attributes of a candidate key which will give uniqueness.

a candidate key is (the subset of superkey) which gives uniqueness.

Super key is the maximum set of attributes that can provide uniqueness

example

ABCDE is a super key

AB CD DE are the candidate keys s.t. AB is the primary key. CD and DE are the secondary/alternate keys.

Database is defines as a collection related records/data. When the data in the database is grouped based on some classification it is called database clustering.

Lotus notes

You have to have more than one table in a relational database. In a relational database tables are designed to be related to other tables, so there has to be a minimum of two tables. Quite often there are a lot more than two.

Given the limited information in the question, Z is maximised when x1 or x2 (or both) are maximised. There is no trade-off between x1 and x2 to worry about.

Multimedia Database

These are what is being collected from u ,as result of ur perfomance.

SolarWinds DPA is a best SQL query analyzer which mostly developer prefers to instant and exact results. It delivers the quickest way to examine SQL statements, find and resolve database performance issues.

The Bristow procedure is an alternative surgical procedure used to treat shoulder instability.

There is no way to view this information by way of SQL Server Management Studio.

You could write a stored procedure against the SYSObjects tables to gather the information. You can also obtain information regarding the create / last accessed|used date of many objects from the same resources.

A fan trap is where one too many relationships 'fan' out from a central entity, so the link between the two entities at the many end becomes unclear. For example, if we had a central entity of Branch (of an organization) and two entities fanning out from it: Staff and Department, we cannot clearly link Staff with Department.

Better information systems allowed manufacturers to keep retailers stocked in goods that were selling well and reduce their own inventories of slow-moving items. Manufacturers also could alert stores to overall sales patterns

insert into <tablename1> select * from <tablename2>

Memo

Once data is purged from a system it cannot be retrieved except from a back-up file.

i have no answer

RFID

database software

Pinning a file means that a file is available in "fast" storage, such as disk -- as opposed to on "slow" storage such as tape.

Three key issues we have to consider:

• Data Allocation: where are data placed? Data should be stored at site with "optimal" distribution.

• Fragmentation: relation may be divided into a number of sub-relations (called fragments) , which are stored in

different sites.

• Replication: copy of fragment may be maintained at several sites.

a data can be inncorrect if the user is impatient.

Minicomputers came on to the scene in the early 1980s in small businesses, manufacturing plants, and factories.