Entry validators |

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Beside providing us with a rich answer types system FeedbackServer also provides us with extensive ways of validating respondents entries in order to have gather the highest possible data quality.
Entry validators are server side add ins that does a certain validation depending on what they have be developed for. The main advantage of entry validators is that any developers can develop new entry validator using FeedbackServer's SDK and these can then be used right away on any available answer type.
Here are entry validators provided out of the box :
- MSSQL - Integer
Entry value from whole numbers data from -2^31 (-2,147,483,648) through 2^31 - 1 (2,147,483,647)
- MSSQL - Big integer
Entry value from whole number data from -2^63 (-9223372036854775808) through 2^63-1 (9223372036854775807)
- MSSQL - Small integer
Entry value from 2^15 (-32,768) through 2^15 - 1 (32,767)
- MSSQL - Tiny integer
Entry value from 0 through 255
- MSSQL - Decimal
Entry value from fixed precision and scale numeric data from -10^38 +1 through 10^38 –1
- MSSQL - Float
Entry value from floating precision number data from -1.79E + 308 through 1.79E + 308
- MSSQL - Real
Entry value from floating precision number data from -3.40E + 38 through 3.40E + 38
- MSSQL - Bit
Entry value with either a 1 or 0 value
- MSSQL - Date time
Entry value from anuary 1, 1753, through December 31, 9999
- MSSQL - Small date time
Entry value from January 1, 1900, through June 6, 2079
- MSSQL - Money
Entry value from data values from -2^63 (-922,337,203,685,477.5808) through 2^63 - 1 (+922,337,203,685,477.5807)
- MSSQL - Small money
Entry value from data values from -214,748.3648 through +214,748.3647