Validating data types

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For instance, if a table accepts values ranging from 9 to 15, values greater or lower than this range are not accepted or validated by the computer, and an error is generated.There are numerous types of validation checks used to authenticate the correctness of entered data.It can be used to validate the type of provided value against the type specified in validator.The supported types are: String, Integer, Double, Currency & Date. Email addresses are validated with pattern matching checks.Email validators check the syntax of an entered email address to determine whether or not it follows the SMTP protocol for email address standards.Despite this, few regulations talk about data validation directly.Instead, the regulations and guidances focus on requirements that the data handling systems must meet to ensure data quality and integrity.

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validating data types-67

Clinical database validation is making sure that clinical databases perform the functions required by regulations and guidances and is on another page.

Validation checks are performed automatically by a computer to ensure that entered data is correct and reasonable.

However, validation checks do not check whether or not the data entered is accurate.

Email addresses are composed of two parts -- the local part and the domain name.

For instance, [email protected] "abcd" as its local part and "" as the domain name.

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