database index معنى"database index" أمثلة على "database" معنى "index" معنى "database" معنى "index" معنى "accounts database" معنى "authentication database" معنى "beilstein database" معنى "biological database" معنى "column (database)" معنى "computer database" معنى "database administration" معنى "database administrator" معنى "database application" معنى "database connection" معنى "database design" معنى "database diagram" معنى "database encryption" معنى "database journalism" معنى "database machine" معنى "database management" معنى "database manager" معنى "database marketing" معنى "database model" معنى "database nation" معنى "database normalization" معنى أمثلة A database index is a data structure that improves the speed of data retrieval operations on a database table at the cost of additional writes and storage space to maintain the index data structure.
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