ower,object_name,subobject_name,object_id,created,last_ddl_time,timestamp,status等
获取表字段: select * from user_tab_columns where Table_Name='用户表'; select * from all_tab_columns where Table_Name='用户表'; select * from dba_tab_columns where Table_Name='用户表'; user_tab_columns:
table_name,column_name,data_type,data_length,data_precision,data_scale,nullable,column_id等 all_tab_columns : ower,table_name,column_name,data_type,data_length,data_precision,data_scale,nullable,column_id等 dba_tab_columns: ower,table_name,column_name,data_type,data_length,data_precision,data_scale,nullable,column_id等
获取表注释: select * from user_tab_comments user_tab_comments:table_name,table_type,comments --相应的还有dba_tab_comments,all_tab_comments,这两个比user_tab_comments多了ower列。
获取字段注释: select * from user_col_comments user_col_comments:table_name,column_name,comments
原文地址:http://www.cnblogs.com/qingsong-do/archive/2011/11/29/2267244.html