Re: How do you get a verticle list of table columns plus sample value?
Date: Sun, 22 Jul 2001 06:55:34 GMT
Message-ID: <3b40fb87.2580901_at_news-server>
I can imagine 256 columns being a huge pain.
Tom's solution is very helpful.
Thanks.
On Mon, 02 Jul 2001 22:10:47 +0100, John Perkins <jperkins_at_cwcom.zap.net> wrote:
>On 30 Jun 2001 18:08:13 -0700, Thomas Kyte <tkyte_at_us.oracle.com> wrote:
>
>Many thanks for that Thomas, it had to be around somewhere!
>
>And thanks to Greg re the Excel transpose which I have used for tables with
>a few columns, however try using that for tables with over 256 columns to
>get a feel for the data and you'll see the problem!
>
>John
>-------
>>
>>see 
>>http://asktom.oracle.com/pls/ask/f?p=4950:8:::::F4950_P8_DISPLAYID:1035431863958
>>for a copy of print_table I have -- it prints down the screen in sqlplus.  Easy
>>enough to take it and write a procedure list:
>>
>>scott_at_ORA8I.WORLD> create or replace procedure list( p_tname in varchar2 ) 
>>  2  as
>>  3  begin
>>  4     print_table( 'select * from ' || p_tname || ' where rownum=1' );
>>  5  end;
>>  6  /
>>
>>Procedure created.
>>
>>scott_at_ORA8I.WORLD> exec list('emp')
>>EMPNO                         : 7369
>>ENAME                         : SMITH
>>JOB                           : CLERK
>>MGR                           : 7902
>>HIREDATE                      : 17-dec-1980 00:00:00
>>SAL                           : 800
>>COMM                          :
>>DEPTNO                        : 20
>>-----------------
>>
>>PL/SQL procedure successfully completed.
>>
>>scott_at_ORA8I.WORLD> 
>
 
Received on Sun Jul 22 2001 - 08:55:34 CEST
