摘要: 作者:david_zhang@sh 【转载时请以超链接形式标明文章】链接:http://www.cnblogs.com/david-zhang-index/archive/2012/04/10/2441015.html对字段操作操作方法更新字段名alter table TABLE_NAME rename column column_old to column_new;添加字段alter table TABLE_NAME add COLUMN_NAME varchar(10);删除字段alter table TABLE_NAME drop column COLUMN_NAME;添加字段并附值al 阅读全文
posted @ 2012-04-10 17:55 david_zhang@sh 阅读(79694) 评论(0) 推荐(6) 编辑
摘要: 文章转自:互联网Oracle DBMS_SPACEVersion 11.1GeneralPurpose This package provides segment space information not currently available through the standard views.Source{ORACLE_HOME}/rdbms/admin/dbmsspu.sqlFirst Available7.3.4 ConstantsNameData TypeValueOBJECT_TYPE_TABLEPOSITIVE1OBJECT_TYPE_NESTED_TABLEPOSITIVE 阅读全文
posted @ 2012-04-10 00:42 david_zhang@sh 阅读(2318) 评论(0) 推荐(0) 编辑