 CREATE INDEX unit_index01 ON "unit" (unit_id);
 
 GO
-IF OBJECT_ID('unit_measure', 'U') IS NOT NULL DROP TABLE unit_measure;
 CREATE TABLE "unit_measure" (
     unit_id bigint NOT NULL,
     qname nvarchar(1024) NOT NULL,  -- clark notation qname (do we need this?)

CREATE INDEX aspect_index01 ON "aspect" (aspect_id);

GO
IF OBJECT_ID('data_type', 'U') IS NOT NULL DROP TABLE data_type;
CREATE TABLE "data_type" (
    data_type_id bigint DEFAULT NEXT VALUE FOR seq_object,
    document_id bigint NOT NULL,

GO
ALTER SEQUENCE seq_message RESTART;
GO
CREATE TABLE "message" (
    message_id bigint DEFAULT NEXT VALUE FOR seq_message,
    report_id bigint,
