Download file to see previous pages...
Secondary Key- This is a primary key that has been defined in another table but is being used in another table. This helps to enforce referential integrity of the database in that an attribute defined in a table must exist and have value in order to be used the second
...Download file to see next pagesRead More
The questions identified encompass business processes related to new subscriber acquisition, demographic household maintenance, subscriber account maintenance, subscription marketing, and customer list profiling.
1.We profile our "best subscribers" to pull lists of "like" non-subscribers that we could touch in some way.
The primary entity in the validations information model is the meter assigned to the customer, as this is a unique entity for every customer. The meter assigned to the domestic customers in the market not only provides the flexibility for the organization to effectively identify the customer and his/her consumption but also provides the ability for the company to conduct regular maintenance on the meters so as to prevent any malfunctioning and abuse of the facility provided to the customers.
The required output is shown in Figure P7.15. (As you can tell, the query was run on April 15, 2007, so the ages of the employee are current as of that date.) You are also required to use a function or functions to round the Age to a whole
The functional ones are. First, it should allow users to create new trainers and topics; secondly, it should allow creation deletion of users. It should also allow only authorized users to make changes in the data stored example the trainers should not have the
Triggers run between the issuance of a command and database management action is performed. There are five types of the triggers which belong to Oracle database 11g. Triggers are also fired in the response to the event of database. In the
The unit has enabled me gain substantial knowledge on design and management of database.
The course gives a detailed introduction of database design. The introduction to database design gave me in-depth
The attributes tours sold repeats itself twice in the initial data model. The first step will form a new separate table for the tours sold table with the customerId field as the primary key of the customer table and
This paper will analyze the uses of databases across the healthcare industry and will also discuss different database architectures.
A Healthcare database system can be simply defined as the collection of healthcare data having well defined structure and purpose. Scholars