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Project Description:
Critical Project for VMware Technical support.
VMWare ESXi 5.1 support for upgradation and migration problem.
Technical expert of Vmware needed.
Skills required are Database Administration, System Admin, SQL
What is the meaning of Recovery? In deferred update methods, if a transaction fails before arriving its commit point, it will not have altered the database in any way, so UNDO
Data Replication "If a relation R has its copies kept at two or more sites, then it is considered replicated". But why do we replicate a relation? There are several advan
Define seek time. The time for repositioning the arm is known as the seek time and it enhances with the distance that the arm is known as the seek time.
What is a view in SQL? When can views be updated? A view is a virtual table which consists of columns from one or more tables. Through it is same to a table; it is stored in
Explain the cartesian product in Database Management System
Selective replication: This is a combination of generating small fragments of relation and replicating them rather than a entire relation. The data should be fragmented on require
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Define physical and logical data independence. How does this architecture help in achieving these? Data independence entails that change in one view must not need a change in t
What is B-Tree? A B-tree eliminates the redundant storage of search-key values .It permits search key values to appear only once.
#question benefits and limitations of data models..
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