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What is trigger
Triggers are statements that are implemented automatically by the system as the side effect of a change to the database.
East Coast Aquarium Relational Database
What are the storage types? The storage types are: a) Volatile storage b) Nonvolatile storage
What are the DBMS languages? Explain. Ans: a) Data Definition Languages (DDL): It is employed to specify database schema for example CREATE DROP statements etc. b) Dat
Create Student DB and perform delete operation? STUDENT (name, student#, class, major) COURSE (course name, course#, credit hours, department) SECTION (section identifier, co
Ask questiwhat is row indicator in database on #Minimum 100 words accepted#
The cross-section of twisted pair The cross-section of each and every strand of the twisted pair is π/4 square mm. A 10-km length of this type of material, with two strands per
What is a query tree? Ans: A query tree, as well known as operator graph, is a tree data structure that corresponds to a relational algebra expression. It denotes the inpu
i would like to ask if you will do assignment of database number of words 1500 and how much
Define upgrade and downgrade? It gives a mechanism for conversion from shared lock to exclusive lock is called as upgrade. It gives a mechanism for conversion from exclusive
Hi I have got an assignment for making an er diagram for market management software can any budy help me?
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