Oracle获取表字段名,字段类型,字段长度,注释
作者:互联网
SELECT b.comments as 注释, a.column_name as 列名, a.data_type || '(' || a.data_length || ')' as 数据类型, a.nullable as 是否为空 FROM user_tab_columns a, user_col_comments b WHERE a.TABLE_NAME = '表名' and b.table_name = '表名' and a.column_name = b.column_name
标签:段长度,column,comments,user,表名,Oracle,data,字段名,name 来源: https://blog.51cto.com/u_15252994/2849621