IFieldInTableData Interface

Comment related to the field.

JSON property name: qComment

List of the derived fields.

JSON property name: qDerivedFields

This property is set to true if the field contains some duplicate values.

JSON property name: qHasDuplicates

This property is set to true if the field contains some Null values.

JSON property name: qHasNull

JSON property name: qHasWild

Number of records that have values (for example, not NULL) in the field as compared to the total number of records in the table.

JSON property name: qInformationDensity

JSON property name: qIsFieldOnTheFly

This property is set to true if the field contains a synthetic key.

JSON property name: qIsSynthetic

Tells if the field is a key field.

JSON property name: qKeyType

Name of the field.

JSON property name: qName

Number of values that are non Null.

JSON property name: qnNonNulls

JSON property name: qnPresentDistinctValues

Number of rows in the field.

JSON property name: qnRows

Number of distinct values in the field.

JSON property name: qnTotalDistinctValues

Is shown for fixed records.

qOriginalFieldName and qName are identical if no field names are used in the file.

qOriginalFieldName differs from qName if embedded file names are used in the file.

JSON property name: qOriginalFields

JSON property name: qPresent

JSON property name: qReadableName

Number of distinct values in the field (in the current table) as compared to the total number of distinct values of this field (in all tables).

JSON property name: qSubsetRatio

List of tags related to the field.

JSON property name: qTags