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Vormetric Encryption DPM Version 2.1 Header [96] 00 01 00 00 4D 53 49 53 41 4D 20 44 61 74 61 62 61 73 65 ␀␁␀␀MSISAM Database: 0 mny Microsoft Money file 00 01 00 00 53 74 61 6E 64 61 72 64 20 41 43 45 20 44 42 ␀␁␀␀Standard ACE DB: 0 accdb Microsoft Access 2007 Database 00 01 00 00 53 74 61 6E 64 61 72 64 20 4A 65 74 20 44 42
[WCAG 3] The headers help screen readers render header information about data cells. For example, header information is spoken prior to the cell data, or header information is provided on request. [1] Scope of headers (scope="col" and scope="row") This clearly identifies headers as either column headers or row headers respectively. [note 2 ...
In database theory, a relation, as originally defined by E. F. Codd, [1] is a set of tuples (d 1,d 2,...,d n), where each element d j is a member of D j, a data domain. Codd's original definition notwithstanding, and contrary to the usual definition in mathematics, there is no ordering to the elements of the tuples of a relation.
Although the latest version of Microsoft Word can still open them, they are no longer developed. Legacy filename extensions include:.doc – Legacy Word document; Microsoft Office refers to them as "Microsoft Word 97–2003 Document".dot – Legacy Word templates; officially designated "Microsoft Word 97–2003 Template"
The "modern dBASE" III+–V is the most common dBASE file format found in the wild. In "modern dBASE", a .dbf file consists of a header, the data records, and the end-of-file marker. The header contains information about the file, such as the number of records and the number of types of fields used in the records. The records contain the actual ...
In information technology, header is supplemental data placed at the beginning of a block of data being stored or transmitted. In data transmission, the data following the header is sometimes called the payload or body. It is vital that header composition follows a clear and unambiguous specification or format, to allow for parsing.
In metadata, the term data element is an atomic unit of data that has precise meaning or precise semantics. A data element has: An identification such as a data element name; A clear data element definition; One or more representation terms; Optional enumerated values Code (metadata)
A document-oriented database is a specialized key-value store, which itself is another NoSQL database category. In a simple key-value store, the document content is opaque. A document-oriented database provides APIs or a query/update language that exposes the ability to query or update based on the internal structure in the document. This ...