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You can specify validation rules to control the data entered in database tables.
In This Section
- Field and Record Validation Rules
Introduces aspects and considerations of working with validation rules.
- How to: Create Field Validation Rules
Describes how to create validation rules for data in fields.
- How to: Create Record Validation Rules
Describes how to create validation rules for data in records.
- How to: Remove Validation Rules
Describes how to delete validation rules.
Related Sections
- Enforcing Business Rules
Provides an overview about how to enforce business rules by using validation rules, preventing duplicate values in fields, and maintaining relationships between tables.
- Working with Fields
Introduces creating and working with fields in tables.
- Working with Tables (Visual FoxPro)
Introduces creating and working with tables.