Name 

Description 

 

FieldClass 

Determines the class of the field object that corresponds to this field definition object. 

 

FieldNo 

Identifies the physical field number used to reference the field. 

 

InternalCalcField 

Determines if the field is calculated by the underlying database. 

 

ParentDef 

The ParentDef property references the parent field definition for the field definition, if it exists. 

 

Required 

Indicates whether a value for the physical field in the underlying table is required. 

 

Name 

Description 

 

Attributes 

Identifies attributes of the field associated with the field def. 

 

ChildDefs 

Specifies the TFieldDefs object that contains an array of child fields. 

 

DataType 

Determines the type of a physical field. 

 

Precision 

Specifies the number of digits of accuracy used to store the field value. 

 

Size 

Reports the size associated with the field in the physical database table.