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Where does view definition stored?
A view definition is permanently stored as part of the database.
What is Trigger? Trigger: A database trigger is procedural code which is automatically executed in response to specific events on a particular table in a database. Triggers can
i want to database for online assignment submission system
What are the various forms of data transparency? a) fragmentation transparency b) replication transparency c) location transparency
Client Server Databases- The concept behind the Client/Server systems is simultaneous, cooperative processing. It is an approach that presents a one systems view from a user's vie
What are the differences among MySQL_fetch_array(), MySQL_fetch_object(), MySQL_fetch_row()? Mysql_fetch_object returns the result from the database like objects while mysql
What is B-Tree? A B-tree eliminates the redundant storage of search-key values .It permits search key values to appear only once.
Eliminate Columns Not Dependent On Key The Employee Relation satisfies - First normal form - As it has no repeating groups. Second normal form - As it do not have multi-a
Illustrate the statement 'Projection operation distributes over the union operation'. Give an example. Ans: Π L (E 1 ∪ E 2 ) = (Π L (E 1 )) ∪ (Π L (E 2 )) This says th
vertical fragmentation
What is the full form of DDL? DDL is stand for Data Definition Language.
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