zOs/SQL/EXPLAIU2
--- temporary explain --------------------------------------------------
set current sqlid = 'A540769';
delete from A540769.plan_table;
delete from A540769.DSN_STATEMNT_TABLE;
delete from A540769.DSN_DetCost_TABLE ;
delete from A540769.dsn_filter_Table ;
delete from A540769.dsn_predicat_table;
explain plan set queryno = 3 for
select value(count(*),0)
from oa1t.tui200a1 a
left join oa1t.tui310a1 b
on( a.i_id_unit = b.i_id_unit
and a.i_id_cltrl = b.i_id_cltrl)
where a.i_id_unit = ?
and a.i_id_cstmr = ?
and a.f_omnbs = 1
and b.i_id_unit is null
and b.i_id_cltrl is null
;
select * from plan_view1
order by -- collid, progName, version, bind_time,
queryNo, qblockno, planno, mixOpSeq
;
select * from plan_view2
order by -- collid, progName, version, bind_time,
queryNo, qblockno, planno, mixOpSeq
;
select * from plan_view2det
order by -- collid, progName, version, bind_time,
queryNo, qblockno, planno, mixOpSeq
;
select *
from plan_viewPred
order by --collid, progName, applName, explain_time,
queryNo, qBlockNo, planno,
stage, predNo
with ur
;
rollback
;;;;