做了一个实验
create table t (id number, mount number);
insert into t value(1,1);
A | B | |
1 | begin; | |
2 | select * from t; | |
3 | begin; | |
4 | select * from t; | |
5 | update t set mount=mount+1 where id = 1; | |
6 | commit; | |
7 |
做了一个实验
create table t (id number, mount number);
insert into t value(1,1);
A | B | |
1 | begin; | |
2 | select * from t; | |
3 | begin; | |
4 | select * from t; | |
5 | update t set mount=mount+1 where id = 1; | |
6 | commit; | |
7 |