摘要: 1 --建立测试环境 CREATE TABLE table1(a VARCHAR(10),b VARCHAR(10),c VARCHAR(10));--插入数据 INSERT INTO table1 VALUES('2004','12','storea');INSERT INTO table1 VALUES('2005','07','storea');INSERT INTO table1 VALUES('2004','11','storeb');INS 阅读全文
posted @ 2011-11-02 23:36 RattanyiXu 阅读(4816) 评论(0) 推荐(0) 编辑