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What are the properties in a relation ?
In a relation Ordering of rows is immaterial and No two rows are identical.
Describe in brief about DBMS ?
I need a professional to prepare a database to collect and store basic information. The information can be basic info such as contact details etc. One requirement i have is f
A B-tree of order how much children m has maximum ? m has maximum m mchildren in a B tree.
Create student database and retrieve course name taught by king? STUDENT (name, student#, class, major) COURSE (course name, course#, credit hours, department) SECTION (secti
Difference between Operating System and Database Security Security within the operating system can be executed at various levels ranging from passwords for access to system, t
FDs in Entities : Student entity : Enrolment number → Student name, Address Course Entity :
Explain data independence ? Data independence is the capacity to modify the schema at one stage of a database system without having to change the schema at the further level.
Discuss how the one-to-one associations have to be implemented. Some of properties of associations can be implemented directly by providing suitable declarations of the data me
Express the properties of Strings? Strings can be case sensitive (or not) which can change the outcome of string operations. You can evaluate whole strings \ just part
What are uncommitted modifications? The immediate-modification technique permits database modifications to be output to the database whereas the transaction is still in the act
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