Re: Need a SQL*UNLoader

Steven Spruell (sspruell_at_ssf3.jsc.nasa.gov) wrote: : Has anyone got any info on products or techniques to generate a delimited : export file from Oracle tables? I know I can use sqlplus or Reports and

  Here it is!
  No Warranties...

--
  Bob Treumann                        
  Solution Engineering Inc.               email:  sei_at_elmwood.com
  ORACLE Business Partner (IOCA program).
  ORACLE CASE Specialist. 
============================================================================
rem   Utility Unload.sql modified from public domain utility
rem   cpydlmtd.sql contained in IOUG 1992 utilities diskette.
rem 
rem   Modifications 1993 Solution Engineering Inc.
rem                      sei_at_elmwood.com
rem !# Creates a SQL*Loader data file containing data description and
rem !# data.   
rem !# This version tailored for ORACLE7.

SET ECHO OFF
SET FEED OFF
SET HEA OFF
SET VER OFF
SET PAGES 0
SET SPACE 0
SET RECSEP OFF
SET LINESIZE 80
prompt parameters are
prompt ..               1: user name,
prompt ..               2: table name,
prompt ..               3: output file name (Without extension .ctl)

undefine owner 
undefine table 
undefine outfile
define owner = &1
define table = &2
define outfile = &3

Prompt 'Copying data into &outfile..ctl where the original owner ',
Prompt 'is &owner and the table name is &table.'
prompt 
PROMPT Loading command: SQLLOAD un/pw &outfile..ctl

SET TERM OFF
spool unload.tmp

COLUMN CR PRINT FOLD_AFTER 1
COLUMN LINELTH FORMAT 9999
COLUMN LRECL   FORMAT 0999
SELECT 'SET LINESIZE ',
        sum(decode(data_type,'NUMBER',
                             decode(nvl(data_scale,0),0,
                                    nvl(data_precision,20)+2,
                                        data_precision+3),
                             'DATE',10,data_length+3)) linelth, ' ' CR
  FROM ALL_TAB_COLUMNS
 WHERE OWNER      = UPPER('&owner')
   AND TABLE_NAME = UPPER('&table')


/

SELECT 'SPOOL &outfile..ctl' FROM DUAL


/


SELECT 'prompt LOAD DATA' CR, 
       'prompt INFILE *' CR, 
       'prompt INTO TABLE &table' CR,
       'prompt FIELDS TERMINATED BY '','' OPTIONALLY ENCLOSED BY ''"'' ' CR,
       'prompt ( ' cr 
from dual;

REM Get first without comma:
select 'prompt ', column_name
 FROM ALL_TAB_COLUMNS
 WHERE OWNER      = UPPER('&owner')
   AND TABLE_NAME = UPPER('&table')
 AND COLUMN_ID  = 1
 ;

REM Get rest with leading comma:
select 'prompt ', ' ,'||column_name
 FROM ALL_TAB_COLUMNS
 WHERE OWNER      = UPPER('&owner')
   AND TABLE_NAME = UPPER('&table')
 AND COLUMN_ID  > 1
 order by column_id;


SELECT 'prompt ) ' cr ,
       'prompt BeginData ' cr 
       from dual;


SELECT 'SELECT '||decode(
				  data_type,'CHAR',
                  '''"''||'||column_name||'||''"''',
				  'VARCHAR2',
				  '''"''||'||column_name||'||''"''',
                  column_name)
  FROM ALL_TAB_COLUMNS
 WHERE OWNER      = UPPER('&owner')
   AND TABLE_NAME = UPPER('&table')
   AND COLUMN_ID  = 1


/

SELECT '||'',''||'||decode(data_type,'CHAR',
                  '''"''||'||column_name||'||''"''',
				  'VARCHAR2',
				  '''"''||'||column_name||'||''"''',
                  column_name)
  FROM ALL_TAB_COLUMNS
 WHERE OWNER      = UPPER('&owner')
   AND TABLE_NAME = UPPER('&table')
   AND COLUMN_ID  > 1
ORDER BY COLUMN_ID


/

SELECT 'FROM &owner..&table;' FROM DUAL


/

SELECT 'SPOOL OFF' FROM DUAL


/

/

SPOOL
SPOOL OFF
START unload.tmp
rem HOST DELETE unload.tmp 
SET LINESIZE 80
SET FEED 6
SET HEA ON
SET VER ON
SET PAGES 14
SET ECHO ON
SET TERM ON