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Unformatted text preview: --Query is not executed until results are used 20--Result of query is an IEnumerable (Of Time) returns a collection of Integer (Interface set of common methods) 20 Sequential-access Files Data hierarchy Bit Byte Character Field-group of characters with same meaning E.g. name, ID, salary ….represented as a variable in VB Record-group of related-fields E.g. employee, student, etc…. .in VB, an object File-collection of records Records often have a key-one field that uniquely identifies the records VB treats files as a stream of bytes...
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- Fall '10
- Byte, data source, Bit Byte Character, SQL-like query, Dim tmeCollection