摘要:
SELECT t.table_name, t.colUMN_NAME, t.DATA_TYPE || '(' || t.DATA_LENGTH || ')', t1.COMMENTSFROM User_Tab_Cols t, User_Col_Comments t1WHERE t.table_name = t1.table_name AND t.column_name = t1.column_name; 之前老是在想怎么导出的比较好,今天这个sql挺好的,菜鸟必备 阅读全文