Computer Science, asked by superm, 1 year ago

How does SQL keep ???????

Answers

Answered by surweshkr

SQL database have data dictionaries. These are merely tables that keep tracks of all the data tables...

Answered by frozenPearl93

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"The disk space allocated to a data file (.mdf or .ndf) in a database is logically divided into pages numbered contiguously from 0 to n. Disk I/O operations are performed at the page level. That is, SQL Server reads or writes whole data pages."

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