oracleSELECTINTO和INSERTINTOSELECT两种表复制语句详解(2011-07-08 08:59:47)转载▼标签:it分类: oracle 我们经常会遇到需要表复制的情况,如将一个table1的数据的部分字段复制到table2中,或者将整个table1复制到table2中,这... Read More
posted @ 2015-12-15 16:25 longphui Views(586) Comments(0) Diggs(0) Edit
SELECT FLOOR(MONTHS_BETWEEN(SYSDATE,birthday)/12,1) FROM ltteacherinfo where name='朱雪东111'这个报错ORA 00909 :invalid number of arguments这个是怎么错了,计算年龄该怎么算,年... Read More
posted @ 2015-12-15 11:27 longphui Views(614) Comments(0) Diggs(0) Edit