我正在尝试插入/更新DATE_OF_RETIREMENT
列,但是当年份 >=2050 时,它需要 1950 年。
例子:
UPDATE EMPLOYEE
SET STATUS = '4',
ISACTIVE = 1,
DATE_OF_RETIREMENT = '30-APR-49'
WHERE ID = 2001;
这里DATE_OF_RETIREMENT
更新为30 APR 2049
.
但在以下情况下:
UPDATE EMPLOYEE
SET STATUS = '4',
ISACTIVE = 1,
DATE_OF_RETIREMENT = '30-APR-52'
WHERE ID = 2001;
此处DATE_OF_RETIREMENT
更新为30 APR 1952
.
谁能告诉我发生这种情况的原因?