CREATE TABLE sessions (
  beginstring VARCHAR2(8) NOT NULL,
  sendercompid VARCHAR2(64) NOT NULL,
  sendersubid VARCHAR2(64) NOT NULL,
  senderlocid VARCHAR2(64) NOT NULL,
  targetcompid VARCHAR2(64) NOT NULL,
  targetsubid VARCHAR2(64) NOT NULL,
  targetlocid VARCHAR2(64) NOT NULL,
  session_qualifier VARCHAR2(64) NOT NULL,
  creation_time TIMESTAMP NOT NULL,
  incoming_seqnum INTEGER NOT NULL, 
  outgoing_seqnum INTEGER NOT NULL,
  PRIMARY KEY (beginstring, sendercompid, sendersubid, senderlocid, 
  				targetcompid, targetsubid, targetlocid, session_qualifier)
);