By default, all data contained in NDAR has passed data validation ensuring that all research participant data has an NDAR GUID, conforms to the NDAR data standard, and meets standard value constraints.
32.
If the request is valid, the DVCS performs all necessary verification steps, and generates a Data Validation Certificate ( DVC ), and sends a response message containing the DVC back to the requestor.
33.
A Data Validation and Certification Server ( DVCS ) is a TTP ) providing data validation services, asserting correctness of digitally signed documents, validity of public key certificates, and possession or existence of data.
34.
A Data Validation and Certification Server ( DVCS ) is a TTP ) providing data validation services, asserting correctness of digitally signed documents, validity of public key certificates, and possession or existence of data.
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Data cleansing differs from data validation in that validation almost invariably means data is rejected from the system at entry and is performed at the time of entry, rather than on batches of data.
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The directory server is then able to perform data validation and semantically meaningful matching of XML documents, or their parts, on behalf of client applications, making the implementation of XML-based applications easier and faster.
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:Or use Data Validation on the column ( or relevant cells ) and only allow entries from a list-then use your list as the source .-- Worm 13 : 17, 10 August 2007 ( UTC)
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A "'Validation rule "'is a criterion or constraint used in the process of data validation, carried out after the data has been encoded onto an input medium and involves a data vet or validation program.
39.
A more sophisticated data validation routine would check to see the user had entered a valid country code, i . e ., that the number of digits entered matched the convention for the country or area specified.
40.
Depending on what type of data validation a program or operating system has, the data may be truncated silently ( i . e ., without informing the user ), or the user may be given an error message.
