谁知道OB V3/V4展示全链路Trace示例SQL?
2 个赞
OB V3:
set ob_enable_trace_log = 1;
select/+parallel(2)/ count(*) from t1;
show trace;
OB V4:
set ob_enable_show_trace = 1;
select/+parallel(2)/ count(*) from t1;
show trace;
3 个赞
right~
1 个赞
向大佬学习
2 个赞
语法大致一样
2 个赞