The database must then join the data from the requested tables after they are located to get the requested data or information. Another disadvantage of normalization is say that you have a telephone call log and a firewall log. You want to store both types of logs in the same database. What you have to do is take all the fields from both logs and build the database schema... displayed 300 characters
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What you have to do is take all the fields from both logs and build the database schema. This will result in a fairly large set of fields. If you keep adding new types of data sources, your database schema gets bigger. Extending the outline of your database can be very hard. You have to decide what your database will look like and at anytime later on, if there are any adjustments to be made you would have to go back and adjust the whole outline... displayed next 300 characters
See if you can use the database to get the answers you want. Create rough drafts of your forms and reports and see if they show the data you expect. Look for unnecessary duplications of data and eliminate them...
The database must then join the data from the requested tables after they are located to get the requested data or information. Another disadvantage of normalization is say that you have a telephone call log and a firewall log...
Another benefit associated with consulting with a DBA is other suggestions about setting up the DBMS with the capabilities for growth and expansion that could prevent disaster should the company grow beyond the current setup and resources...
A DDMS also reduces your single point of failure. In a distributed system the user can access replicated databases from any region. If one should fail the user can access a backup system from another geographical location...
a. Sybase Adaptive Server Enterprise V12.0
b. SQL Server 2000 Enterprise
c. Oracle 8 Enterprise Edition
There are a lot of other popular database enterprise applications that we can also consider, but found these to be the most popular at this time...
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