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What is ODBC ?
ODBC - Open DataBase Connectivity which is also denoted by ODBC enable the integration of SQL along with a common-purpose programming language. ODBC expose database capabilities within a standardized way to the application programmer by an application programming interface (API). By Using ODBC, an application could access not only one DBMS but various different ones concurrently.
Describe queries with complex types? The present extension of the SQL query language deal with the complex type Let us start with the simple example: Find the title and t
What is vertical fragmentation? Vertical fragmentation divides the relation by decomposing the scheme R of relation r.
List the set operations of SQL? 1) Union 2) Intersect operation 3) The except operation
What is database utility? Database utility is the interface among the ABAP/4 Dictionary and the underlying the SAP system.
Explain pipelining. Ans: In order to describe pipelining in simple terms, think of it as breaking down processor functions into smaller and smaller parts. For instance,
SET concept is used in which type of modelling? SET concept is used in Network Model.
What are the two types of indices? The two types of indices are:- A) Dense index B) Sparse index
Give an example of operations from the State Actions and Activities. For instance, in bank the activity verify account code and verify password
What is Trigger? A trigger is a SQL procedure that initiates an action when an event (INSERT, DELETE or UPDATE) occurs. Triggers are kept in and managed by the DBMS. Triggers a
Consider the subsequent relations along with keys underlined Street (name, location, city) House (number, street_name) Lives (name, house_number) Define the above relations
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