oracle 动态查看表字段

select a.COLUMN_NAME || '(' || a.data_type || ')'as data_type,

t.comments|| '(' || a.COLUMN_NAME || ')'as filed

from user_col_comments t,user_tab_columns a

where t.table_name = upper('owt_blocdel')

and t.table_name =a.TABLE_NAME

and t.column_name =a.COLUMN_NAME

orderby column_id