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| TITLEReturning a Comma-Delimited List of Related Records DESCRIPTION In any non-trivial database design, there are related entities within the system. Some entities may share a one-to-many relationship, others a many-to-many relationship. For example, a student database may have a Faculty table that lists its teachers, along with a Students... SUMMARY The Students table may have an AdvisorID, which serves as a foreign-key back to the Faculty table, indicating the student's academic advisor. In such a case there's a one-to-many relationship between faculty and students - a faculty member may have an arbitrary number of students that she's advising. Additionally, there may be many-to-many relationships, such as a Classes table that enumerates the classes offerred, along with an Enrollments table that maps students to classes. The Enrollments table provides a ma... |
| TITLEContent Sites are Great Marketing Tools DESCRIPTION By S. Housley Highly targeted, focused sites that are related to specific market segments are highly advantageous and can often be created using existing web content. The key is to provide value. Think of the time spent surfing the web gathering resources and information. By creating a topic-centr... SUMMARYproviding a service or value. In many cases that ... |
| TITLEBeta-blocker Study Reveals Links Between Gene Varients, Mortality Rates DESCRIPTIONAccording to a study published in the Journal of the American Medical Association, patients with certain gene variants who were prescribed beta-blocker drugs after acute coronary syndrome (ACS) had an increased risk of death over the next three years.... SUMMARY... |