并行执行
select /*+ parallel(t1, 1) */ count(* ) from t1;
select /*+ parallel(t1, 2) */ count(* ) from t1;
select /*+ parallel(t1, 3) */ count(* ) from t1;
select /*+ parallel(t1, 4) */ count(* ) from t1;
用到时, 再确认吧
时间: 2024-12-10 11:44:33
select /*+ parallel(t1, 1) */ count(* ) from t1;
select /*+ parallel(t1, 2) */ count(* ) from t1;
select /*+ parallel(t1, 3) */ count(* ) from t1;
select /*+ parallel(t1, 4) */ count(* ) from t1;
用到时, 再确认吧