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In E-R diagram how generalization is represented?
in E-R diagram generalization is represented by Triangle shape.
What is an index? An index is a structure that helps to place desired records of a relation quickly, without probing all records.
Develop C# schoolproject ASAP Helping me with schoolproject. The project is prepared in C# and haves a database connection. We have some small issues asking up data from t
(a) Why did SAP introduce the extended star schema?
What is Identity? Identity (or AutoNumber) is a column that automatically produces numeric values. A start and increment value can be set, but most DBA leave these at 1. A GUID
Question 1 List and explain various Normal Forms. How BCNF differs from the Third Normal Form and 4th Normal forms? Question 2 Describe the concepts of Structural Semantic Da
1) Information about a bank is about customers and their account. Customer has a name, address which consists of house number, area and city, and one or more phone numbers. Ac
Explain the Exec statement in SQL Ans: Exec statement has the structure EXEC SQL END-EXEC Embeded SQl statements are of a form identical to non embedded SQL statem
Which is an advantage of view? The Advantages of view is Data security, Derived columns and Hiding of complex queries
Example: Consider the following relations: ROLLNO NAME ADDRESS COURSE_ID 100 Ka
how to prepare a data dictionary for online examination system for certified courses?
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