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WOUND-WAIT
what is bogus empowerment. And what is genuine empowerment
distributed quey processing
In an E-R diagram an entity set is represent by? In an E-R digram entity set is represted by rectangle.
Consider the join of a relation R with relation S. If R has m tuples and S has n tuples, then the maximum size of join is: If R has m tuples and S has n tuples then maximum siz
Describe the four main ways of optimising disk block access. Ans: a. Disk b. Non-volatile writes buffers c. File organization (Clustering) d. Log-based file system
Describe the primary key functions? Primary Key : The primary key is an attribute or a set of attributes in which uniquely identify a specific example of an entity. Every entit
create an er diagram for production management in film industry
System level permissions : With the use of data dictionary you can view them. Let us take the table name as user_sys_privs (used in oracle). DESCRIBE USER_SYS_PRI
what is attribute is attribute inheritance in dbms?
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