remote transaction timeout

If you access one table via database link and the row is locked, you may get a timeout SQL> update emp@l set sal=sal+1 where ename='SCOTT'; 1 row updated.           SQL> update emp@l set sal=sal+2           where ename='SCOTT';           update emp@l set sal=sal+2           *           ERROR at line 1:           ORA-02049: timeout: distributed           transaction waiting for lock           ORA-02063: preceding line from […]