Updating by deletion, Biology

Assignment Help:

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.


Related Discussions:- Updating by deletion

Define need of vitamin c during pregnancy period, Define need of vitamin C ...

Define need of vitamin C during pregnancy period? Vitamin C deficiency has not been shown to affect the course or outcome of pregnancy in humans, although low plasma levels hav

What is active site, What is Active site Active site : The site on  ...

What is Active site Active site : The site on  the surface of an enzyme to which  substrate or substrates bind.

How boiling used for sterilization, Q. How Boiling used for sterilization? ...

Q. How Boiling used for sterilization? Though highly unreliable as a sterilization technique and more effective for disinfection, it is used very often. Boiling water in hot wa

EMBRYOLOGY.., WHAT IS RECAPITULATION THEORY OF EMBRYOLOGY?AND WHAT IS EMBRY...

WHAT IS RECAPITULATION THEORY OF EMBRYOLOGY?AND WHAT IS EMBRYOLOGY

To show the respiration of a plant, To show the respiration of a plant ...

To show the respiration of a plant Place the plant in a test tube held in a weighted wooden block. Put this in a bowl having lime water and cover the plant with a jar. Keep the

Explain the recommended dietary allowances (rda), Explain the Recommended D...

Explain the Recommended Dietary Allowances (RDA)? The recommended dietary allowances are estimates of nutrients to be consumed daily to ensure the requirements of all individua

Hard paste removal-therma-fill, Hard paste removal -    Hard setting Ca...

Hard paste removal -    Hard setting Ca(Ho) 2 paste (like Endocal 10) can be softened by EDTA and removed by file or microdebrider. -    Care must be taken not to gouge or

Left main coronary artery disease, Left Main Coronary Artery Disease (LMCA...

Left Main Coronary Artery Disease (LMCAD) : Stenosis of 50 per cent or more of the left main coronary artery is an indication. If or surgery. Results of medical management are ver

Sepsis, Dietary management of sepsis without MODS

Dietary management of sepsis without MODS

Ideal characteristics of blood pump-cardio pulmonary bypass, Blood Pump :  ...

Blood Pump :  Ideal Characteristics 1) I should be able to pump up to seven litres of blood per minute. 2) It should not damage cellular and cellular components of blo

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd