text: drop index ACT_RU_EXECUTION.ACT_IDX_EXEC_BUSKEY;
  drop index ACT_RU_TASK.ACT_IDX_TASK_CREATE;
  drop index ACT_RU_IDENTITYLINK.ACT_IDX_IDENT_LNK_USER;
  drop index ACT_RU_IDENTITYLINK.ACT_IDX_IDENT_LNK_GROUP;
  
  alter table ACT_GE_BYTEARRAY 
      drop constraint ACT_FK_BYTEARR_DEPL;
  
  alter table ACT_RU_EXECUTION 
      drop constraint ACT_FK_EXE_PARENT;
  
  alter table ACT_RU_EXECUTION 
      drop constraint ACT_FK_EXE_SUPER;
      
  alter table ACT_RU_IDENTITYLINK
      drop constraint ACT_FK_TSKASS_TASK;
  
  alter table ACT_RU_TASK
  	drop constraint ACT_FK_TASK_EXE;
  
  alter table ACT_RU_TASK
  	drop constraint ACT_FK_TASK_PROCINST;
  	
  alter table ACT_RU_TASK
  	drop constraint ACT_FK_TASK_PROCDEF;
      
  alter table ACT_RU_VARIABLE
      drop constraint ACT_FK_VAR_EXE;
      
  alter table ACT_RU_VARIABLE
  	drop constraint ACT_FK_VAR_PROCINST;    
  
  alter table ACT_RU_VARIABLE
      drop constraint ACT_FK_VAR_BYTEARRAY;
  
  alter table ACT_RU_JOB
      drop constraint ACT_FK_JOB_EXCEPTION;
      
  if exists (select TABLE_NAME from INFORMATION_SCHEMA.TABLES where TABLE_NAME = 'ACT_GE_PROPERTY') drop table ACT_GE_PROPERTY;
  if exists (select TABLE_NAME from INFORMATION_SCHEMA.TABLES where TABLE_NAME = 'ACT_GE_BYTEARRAY') drop table ACT_GE_BYTEARRAY;
  if exists (select TABLE_NAME from INFORMATION_SCHEMA.TABLES where TABLE_NAME = 'ACT_RE_PROCDEF') drop table ACT_RE_PROCDEF;
  if exists (select TABLE_NAME from INFORMATION_SCHEMA.TABLES where TABLE_NAME = 'ACT_RE_DEPLOYMENT') drop table ACT_RE_DEPLOYMENT;
  if exists (select TABLE_NAME from INFORMATION_SCHEMA.TABLES where TABLE_NAME = 'ACT_RU_IDENTITYLINK') drop table ACT_RU_IDENTITYLINK;
  if exists (select TABLE_NAME from INFORMATION_SCHEMA.TABLES where TABLE_NAME = 'ACT_RU_TASK') drop table ACT_RU_TASK;
  if exists (select TABLE_NAME from INFORMATION_SCHEMA.TABLES where TABLE_NAME = 'ACT_RU_VARIABLE') drop table ACT_RU_VARIABLE;
  if exists (select TABLE_NAME from INFORMATION_SCHEMA.TABLES where TABLE_NAME = 'ACT_RU_EXECUTION') drop table ACT_RU_EXECUTION;
  if exists (select TABLE_NAME from INFORMATION_SCHEMA.TABLES where TABLE_NAME = 'ACT_RU_JOB') drop table ACT_RU_JOB;
   