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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
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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