text: CREATE TABLE tBlobs (
      cParent       VARCHAR(255) NOT NULL,
      cName         VARCHAR(127) NOT NULL,
      cSize         BIGINT NOT NULL,
      cLastModified BIGINT NOT NULL,
      cMarkGarbage  BIGINT,
      cBlob         BLOB,
    CONSTRAINT PK_Blobs_name_parent PRIMARY KEY(cParent, cName)
  );
  
  CREATE TABLE tBlobs2 (
      cParent       VARCHAR(255) NOT NULL,
      cName         VARCHAR(127) NOT NULL,
      cSize         BIGINT NOT NULL,
      cLastModified BIGINT NOT NULL,
      cMarkGarbage  BIGINT,
      cBlob         BLOB,
    CONSTRAINT PK_Blobs2_name_parent PRIMARY KEY(cParent, cName)
  );
  