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What is relationship? Give examples
A relationship is an association between several entities.
Example: A depositor relationship associates a customer with every account that he/she has.
How persistent programming languages differ from traditional programming languages? Database languages vary from traditional programming languages in that they directly manipul
give me a diagram about physical or internal level
1. Use the Invoice table structure shown below to answer the following questions: a) Draw the dependency diagram and identify the primary key and all dependencies, including al
Find the names of all Albums that have more than 30 tracks. Result: (name: varchar(255))
Explain Interblock gap? Interblock Gap - A track of a disk is separated into equal-sized disk blocks. Blocks are separated through fixed-size gaps, called as interblock gaps th
What are the three classes of SQL expression? SQL expression consists of three clauses: Select From Where
Can we delete data element, which is being used by table fields. No we cant delete data element.
List any eight applications of DBMS. a) Universities b) Airlines c) Banking d) Credit card transactions e) Tele communication f) Sales g)Finance h) Manufac
Differentiate strict two phase locking protocol and rigorous two phase locking protocol. In strict two phase locking protocol all exclusive mode locks taken by a transaction is
er diagram of sport
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