Required field, Rnge validator, Reguar Expression, Custom validator, Validation Summary, Compare Validator.
There are mainly 5 types of validation controls are there and 1 control is to summarize the validation errors. They are 1. RequiredFieldValidator - to check for mandatory field 2.RangeValidator - to check for data in the specified range 3. RegularExpressionValidator - to check for data in a particular regular expression 4. ComapreValidator - to compare two data or data types 5. CustomValidator - to attach a custom a control with the help of user defined function 6.ValidationSummary - to summarize all validation error.
6 types