ORA-01426: 数字溢出 SQL> create sequence test1_seq maxvalue 1E125; 序列已创建。 SQL> create sequence test2_seq 2 cache 1; create sequence test2_seq * 第1 行出现错误: ORA-04010: CACHE 的值数必须大于 1 SQL> create sequence test2_seq 2 start with 1 3 minvalue 1 4 increment by 1 5 ...