Updating by deletion, Biology

Updating by Deletion

DELETE FROM ENROLMENT WHERE StudentId = SID ('S4');

As you can see, this differs from Example by the addition of the noise word FROM. The expression SID ('S4') assumes the existence of a user-defined operator whose invocation here yields the value of user-defined type SID that represents the student id S4.

Posted Date: 1/18/2013 1:28:35 AM | Location : United States







Related Discussions:- Updating by deletion, Assignment Help, Ask Question on Updating by deletion, Get Answer, Expert's Help, Updating by deletion Discussions

Write discussion on Updating by deletion
Your posts are moderated
Related Questions
Explain Bone Healing Process in Nutritional Care? Protein is essential for callus formation, calcification and bone healing especially in cases of orthopaedic surgery. The prot

Define Commodity Topics of Food Science? All issues of food science and technology of certain commodity groups, including milk and milk products (fluid milk and derivatives, ic

Q. Adaptation and learning function of Consciousness? Adaptation and learning function: Adaptation to novel experiences requires more conscious involvement, for successful lear


Osmotic Function - Essential Elements Plant cells generally contain mineral ions 10 to 1000 times higher in concentration than the surrounding soil. That is why water enters t

Define the Miscellaneous Applications of Sugar? Sugars are used in 1. Custards, 2. puddings, 3. pie fillings and meringues Depending on the sugar to perform vital c

what are the characteristis in species in the phyla division

Define the Ascorbic Acid - Basic Concepts? Ascorbic acid is a water-soluble vitamin, whose structure is shown in Figure. You would have noticed that its structure resembles glu

THE CALORIE VALUE - The amount of heat liberated from complete combusion of 1gm food in a bomb caloriemeter (a closed metal chamber filled with O ) is its gross calorific

What do all organic compounds contain? The key element is carbon. Organic compounds are all carbon-having compounds. By definition, an organic compound having carbon. Alt