Popular Posts
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Introduction As we have already seen in previous articles that B+ tree is a (key, value) storage method in a tree like structure. B+ tre...
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Database is full of datas and records. What we see in rows and columns is quite different when it reaches the memory. What we see is the a...
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Heap File Organization This is the simplest form of file organization. Here records are inserted at the end of the file as and when they...
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Introduction As the database grows, the ER diagram representation becomes more complex and crowded. It is creates a difficult situation ...
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Cluster File Organization In all the file organization methods described above, each file contains single table and are all stored in di...
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Sequential File Organization It is one of the simple methods of file organization. Here each file/records are stored one after the other...
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One of the characteristics of RDBMS is that it should support all the transaction on the records in the table by means relational operatio...
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If you have the option to enter owner information, definitely set that up in case you lose your phone and a Good Samaritan finds it. UC Mi...
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Logical view of Data In the database, all the records are stored in the physical memory in the form of bits in the files. But the user w...
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Physical data model represent the model where it describes how data are stored in computer memory, how they are scattered and ordered in t...
