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What else can I help you with?
Referential integrity prevents the creation of records?
It prevents the creation of records that do not have a related record in the database. For example, a product record might have to have a category, but it cannot be entered with a category that has not already been created in another table in the database. It has to reference it. This is very important in relational databases.
What task will I be required to do in emr training?
With EMR training you will be inputting medical records into a database. Some knowledge of medical terminology might be required for this job, but this is all part of the training.
Is possible that during the physical database design and creation step of database development you might want to return to logical database design activity?
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
What organisations might use a database?
Banks
How do I find a license plate number if you have the owners name and address?
Consider going to the owner's address and observing the number yourself or hiring a private investigator to do the same. A private investigator might also have database access or law enforcement connections to obtain the required information from a database.
What is a field that might be used in a database about students?
A simple field in this database would be the name of students, though first and last names are often separated into two fields.
List two reasons why null values might be introducedin database?
1. special requirements for its use in SQL joins. 2. special handling required by aggregate functions and SQL grouping operators
What is the initial symptom of the problem as a user might describe it?
The initial symptom of the problem as a user might described by changes in the moods.
Why might the police use a database?
to find out others details
Disadvantages of database management system in school?
Some disadvantages of using a database management system in school include the initial cost of implementation, potential system complexities that may require specialized training, and the need for ongoing maintenance to ensure system efficiency and accuracy. Additionally, there can be issues related to data security and privacy concerns if not properly managed.
Where can one find a large database of stock photos?
A local office supply store might have large database of stock photos but there would probably be a charge. There are other places where one might locate a large database of stock photos but this would require some research.
What type of terms generally apply to get the best savings account rate?
Terms usually spell out the initial investment required for the interest rate to be granted as well as any fees that might be assessed on the account.
