DECLARE cursor t_name is SELECT rank() over(order by a.TABLE_NAME) as xiaolonglong,a.TABLE_NAME FROM User_Tables a where a.TABLE_NAME not like ‘TMP%‘ order by a.table_name; v_sql varchar(5000); v_result varchar(5000); begin for i in t_name Loop v_sql:=‘SELECT -1,‘‘表3-‘||i.xiaolonglong||‘ ‘||i.TABLE_NAME||‘‘‘ from dual union all select 0,‘‘序号‘‘‘||‘||chr(9)||‘‘参数名称‘‘‘||‘||chr(9)||‘‘参数类型‘‘‘||‘||chr(9)||‘‘含义‘‘‘||‘||chr(9)||‘‘长度‘‘‘||‘||chr(9)||‘‘空/非空‘‘ from dual union all SELECT * from(select T1.Column_Id, T1.Column_Id ||chr(9)|| trim(T1.COLUMN_NAME) ||chr(9)|| trim(T1.DATA_TYPE) ||chr(9)|| replace(T2.COMMENTS,chr(10),‘‘‘‘) ||chr(9)|| trim(T1.DATA_LENGTH)||chr(9)|| case when t1.nullable=‘‘Y‘‘ then ‘‘允许空‘‘ else ‘‘非空‘‘ end FROM USER_TAB_COLS T1, USER_COL_COMMENTS T2 WHERE T1.TABLE_NAME = T2.TABLE_NAME AND T1.COLUMN_NAME = T2.COLUMN_NAME AND t1.TABLE_NAME=‘‘‘||i.TABLE_NAME||‘‘‘ order by 1) union all‘; --execute immediate (v_sql); --commit; dbms_output.put_line(v_sql); END LOOP; end;
以上语句生成每个表的语句SQL,拷贝出来,在打开新的SQL windows执行。
拷贝出来执行前修改删除union all然后在执行,如下图所示:
执行后如下图所示:
然后拷贝到你的excel中就大功高成了。
以上语句通过plsql亲测。
原文:http://www.cnblogs.com/littlewu/p/6373425.html