query
RESULTSET	query   COMMENT EXTENSION NAME SIZE STATISTIC STC_ID TIMESTAMP 1 [empty string] pdf Plan.pdf 213311 622 640 0
CACHED	false
EXECUTIONTIME	3
SQL	select * from dg_files where stc_id=?
SQLPARAMETERS	array 1 640

D:\site\rfca\front\upload\files/640.pdf NO