+DROP TABLE IF EXISTS QRTZ_JOB_LISTENERS;
+DROP TABLE IF EXISTS QRTZ_TRIGGER_LISTENERS;
+DROP TABLE IF EXISTS QRTZ_FIRED_TRIGGERS;
+DROP TABLE IF EXISTS QRTZ_PAUSED_TRIGGER_GRPS;
+DROP TABLE IF EXISTS QRTZ_SCHEDULER_STATE;
+DROP TABLE IF EXISTS QRTZ_LOCKS;
+DROP TABLE IF EXISTS QRTZ_SIMPLE_TRIGGERS;
+DROP TABLE IF EXISTS QRTZ_BLOB_TRIGGERS;
+DROP TABLE IF EXISTS QRTZ_CRON_TRIGGERS;
+DROP TABLE IF EXISTS QRTZ_TRIGGERS;
+DROP TABLE IF EXISTS QRTZ_JOB_DETAILS;
+DROP TABLE IF EXISTS QRTZ_CALENDARS;
+DROP TABLE IF EXISTS QRTZ_SCHEDULER_STATE;
 
 DROP TABLE IF EXISTS OS_PROPERTYENTRY;
 DROP TABLE IF EXISTS OS_CURRENTSTEP_PREV;

    foreign key (PREVIOUS_ID) references OS_HISTORYSTEP(ID)
);

CREATE TABLE OS_PROPERTYENTRY 
(
  GLOBAL_KEY varchar(255), 
  ITEM_KEY varchar(255), 
  ITEM_TYPE smallint, 
  STRING_VALUE varchar(255), 
  DATE_VALUE TIMESTAMP , 
  DATA_VALUE varbinary(2000), 
  FLOAT_VALUE float, 
  NUMBER_VALUE numeric, 
  primary key (GLOBAL_KEY, ITEM_KEY)
);




    CALLER varchar(20),
    primary key (ID),
    foreign key (ENTRY_ID) references OS_WFENTRY(ID)
);

CREATE TABLE OS_HISTORYSTEP
