Create (TSQLElement)

Create (TSQLTableFieldsConstraintDef)

destroy (TSQLElement)

Destroy (TSQLConstraintDef)

Destroy (TSQLTableFieldsConstraintDef)

FieldListSQL (TSQLTableFieldsConstraintDef)

GetAsSQL (TSQLElement)

GetAsSQL (TSQLConstraintDef)

GetAsSQL (TSQLTablePrimaryKeyConstraintDef)