#databases
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Data Structures Structured Semi structured Unstructured Structured Data Easy to search and organized Consistent model, rows and columns Defined...
Motivation We have table Student{ID, First_name, Last_name, Age} that contains 1M records Now, if we want to search about student that have ID = x,...
Disk Structure As we know that disk consists of tracks and sectors and intersect between them called "blocks or cluster" Unspanned Mapping The...
