zOs/SQL/EXSCHEMA

select current sqlid, current schema from sysibm.sysDummy1;
set current sqlid = 'S100447';
select current sqlid, current schema from sysibm.sysDummy1;
set current schema = user;
select current sqlid, current schema from sysibm.sysDummy1;
set current schema = oa1p;
select current sqlid, current schema from sysibm.sysDummy1;
set current sqlid = 'A540769';
select current sqlid, current schema from sysibm.sysDummy1;
select * from abc