ORACLE学习笔记(11-02-15)
在oracle数据库几个特殊的知识点1.利用update语句更行多列数据库例子: SQL> UPDATE STUDENT SET (SEX,SAL) = (SELECT SEX,SAL FROM STUDENT WHERE STUNAME = 'aa') WHERE STUNAME = 'bb';2.一次...
注册时间:2011-02-15