drop table if exists ACT_GE_PROPERTY;
drop table if exists ACT_RU_VARIABLE;
drop table if exists ACT_GE_BYTEARRAY;
drop table if exists ACT_RE_DEPLOYMENT;
drop table if exists ACT_RE_MODEL;
drop table if exists ACT_RU_IDENTITYLINK;
drop table if exists ACT_RU_TASK;
drop table if exists ACT_RE_PROCDEF;
drop table if exists ACT_RU_EXECUTION;
drop table if exists ACT_RU_JOB; 
drop table if exists ACT_RU_EVENT_SUBSCR;