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What is the difference among a database schema and a database state? The collection of information stored in database at particular moment in time is known as database state a
give some example real-life situations where DBMS are most suiitabe
What is Stored Procedure? A stored procedure is a named group of SQL statements that have been previously formed and kept in the server database. Stored procedures accept input
(a) Data warehouse can be defined as "a subject-oriented, integrated, time-variant, non-volatile collection of data" in support of management's decision making process. Explain ea
Write a query that display ename annual salary and comm from emp table
Write A short note on temporary tables? Temporary Tables - Temporary tables exists solely for a particular session, or whose data persists for the duration of the transaction
what is meant semantic query optimization? how does it differ from other query optimization techniques?
How many types of Views are there? There are Four types of views:- Database View Help View Projection View Maintenance View
Create a Student database and Retrieve the names of all students majoring in ‘CS' Consider the following relational database: STUDENT (name, student#, class, major) COURSE (co
Create Relational Database Model (RDM) for Sailing bed and breakfast club Table_Name( attribute_1, attribute_2, attribute_3, ? ,attribute_x) Primary Key ( attribute_1, attribute_2)
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