Activiti workflow related table query

SELECT * FROM `act_re_deployment` ; # Process deployment table
SELECT * FROM `act_re_procdef` ;# Process definition table 
SELECT * FROM `act_ge_bytearray` ; # Resource file table
SELECT * FROM `act_ge_property` ; # Property table process definition id primary key generation strategy 



SELECT * FROM `act_ru_execution`; # currently executing execution object
SELECT * FROM `act_hi_procinst`; # historical process instance


SELECT * FROM `act_hi_actinst` ; # historical activity xxx


SELECT * FROM `act_ru_task` ; # currently executing task
SELECT * FROM `act_hi_taskinst` ; # historical task


SELECT * FROM `act_ru_variable` ;# executing process variable
SELECT * FROM `act_hi_varinst` # historical process variable
-- ----------------- -----
SELECT * FROM `act_ru_identitylink`; # current identity contact table
SELECT * FROM `act_hi_identitylink`; # historical identity contact table


-- --------------- ------------

SELECT * FROM act_hi_comment; # historical comment table