what is a hash indexa hash index organizes the
What is a hash index?
A hash index organizes the search keys, with their associated pointers, into a hash file structure.
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define cam operated clamp1 the cams operated clamp find wide application and are fast and positive in action2 these should not be used where
what are called multilevel indicesindices with two or more levels are known as multilevel
what is b-treea b-tree eliminates the redundant storage of search-key values it permits search key values to appear only
what is a b-tree indexa b-tree index takes the form of a balanced tree in which each path from the root of the root of the root of the tree to a leaf
what is a hash indexa hash index organizes the search keys with their associated pointers into a hash file
what is called query processingquery processing refers to the range of activities included in extracting data from a
what is called an evaluation primitivea relational algebra operation annotated with instructions on how to evaluate is known as an evaluation
what is called a query evaluation plana sequence of primitive operations that can be used to assess a query is a query evaluation plan or a query
what is called a query -execution enginethe query implementation engine takes a query evaluation plan implements that plan and returns the answers to
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