//获取相同条件下的所有记录数
ls_sqlgetcnt += ls_sqlwhr
prepare sqlsa from :ls_sqlgetcnt using sqlca;
describe sqlsa into sqlda;
declare my_cursor dynamic cursor for sqlsa;
open dynamic my_cursor using descriptor sqlda;
fetch my_cursor using descriptor sqlda;
ll_rowcnt = GetDynamicNumber(sqlda,1)
close my_cursor;
