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What type of file organization is commonly used by RDBMS? Why is choosing a file organization important for a database? If the primary index file

What type of file organization is commonly used by RDBMS?

Why is choosing a file organization important for a database?

If the primary index file contains b_i blocks, how many of block accesses to get the block containing a particular record?

In relational database, how do you enforce data quality, integrity rules?

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