Comments on: My version of SQL string to table tokenizer http://blog.tanelpoder.com/2007/06/20/my-version-of-sql-string-to-table-tokenizer/?utm_source=rss&utm_medium=rss&utm_campaign=my-version-of-sql-string-to-table-tokenizer Oracle, Exadata, Performance, Troubleshooting - Mobile Life and Productivity. Wed, 08 Feb 2012 08:03:50 +0000 hourly 1 http://wordpress.org/?v=3.3.1 By: Tanel Poder http://blog.tanelpoder.com/2007/06/20/my-version-of-sql-string-to-table-tokenizer/comment-page-1/#comment-3610 Tanel Poder Thu, 14 Jan 2010 13:55:47 +0000 http://tanelpoder.wordpress.com/2007/06/20/my-version-of-sql-string-to-table-tokenizer/#comment-3610 I agree! (both with that it's cool and that you should play with regex/sql! ) I agree! (both with that it’s cool and that you should play with regex/sql! )

]]> By: Scott http://blog.tanelpoder.com/2007/06/20/my-version-of-sql-string-to-table-tokenizer/comment-page-1/#comment-3604 Scott Thu, 14 Jan 2010 01:00:51 +0000 http://tanelpoder.wordpress.com/2007/06/20/my-version-of-sql-string-to-table-tokenizer/#comment-3604 Way cool! I will have to play more with regexes and sql. Thanks! Way cool!

I will have to play more with regexes and sql.

Thanks!

]]> By: Cadenas a filas (’tokenizer’) en Teradata. « CarlosAL http://blog.tanelpoder.com/2007/06/20/my-version-of-sql-string-to-table-tokenizer/comment-page-1/#comment-1731 Cadenas a filas (’tokenizer’) en Teradata. « CarlosAL Fri, 05 Jun 2009 10:58:07 +0000 http://tanelpoder.wordpress.com/2007/06/20/my-version-of-sql-string-to-table-tokenizer/#comment-1731 [...] como origen el problema de convertir cadenas de caracteres en filas (lo que algunos llaman ‘tokenizer‘). En pocas palabras, se trata de convertir una cadena de caracteres en filas que contienen [...] [...] como origen el problema de convertir cadenas de caracteres en filas (lo que algunos llaman ‘tokenizer‘). En pocas palabras, se trata de convertir una cadena de caracteres en filas que contienen [...]

]]> By: PL/SQL String Tokenizer | JT's Blog http://blog.tanelpoder.com/2007/06/20/my-version-of-sql-string-to-table-tokenizer/comment-page-1/#comment-1481 PL/SQL String Tokenizer | JT's Blog Sun, 03 May 2009 11:51:27 +0000 http://tanelpoder.wordpress.com/2007/06/20/my-version-of-sql-string-to-table-tokenizer/#comment-1481 [...] a little search on google, I found exactly what I was looking for here.  Oracle added Regular Expressions in the 10g release.  This is a very powerful tool.  The fifth [...] [...] a little search on google, I found exactly what I was looking for here.  Oracle added Regular Expressions in the 10g release.  This is a very powerful tool.  The fifth [...]

]]> By: radino http://blog.tanelpoder.com/2007/06/20/my-version-of-sql-string-to-table-tokenizer/comment-page-1/#comment-74 radino Sat, 29 Mar 2008 13:22:19 +0000 http://tanelpoder.wordpress.com/2007/06/20/my-version-of-sql-string-to-table-tokenizer/#comment-74 I use select from pipelined function as tokenizer.. something like pipelined function here: http://www.oracle-base.com/articles/misc/DynamicInLists.php (with more intelligent parsing - shifting position instead of trimming) I use select from pipelined function as tokenizer..

something like pipelined function here:
http://www.oracle-base.com/articles/misc/DynamicInLists.php
(with more intelligent parsing – shifting position instead of trimming)

]]> By: Anup http://blog.tanelpoder.com/2007/06/20/my-version-of-sql-string-to-table-tokenizer/comment-page-1/#comment-73 Anup Wed, 24 Oct 2007 18:16:06 +0000 http://tanelpoder.wordpress.com/2007/06/20/my-version-of-sql-string-to-table-tokenizer/#comment-73 Reformatted the code here: http://anuppani.blogspot.com/ Reformatted the code here:

http://anuppani.blogspot.com/

]]> By: Regular Expressions Links - Sharp Programmer http://blog.tanelpoder.com/2007/06/20/my-version-of-sql-string-to-table-tokenizer/comment-page-1/#comment-72 Regular Expressions Links - Sharp Programmer Sat, 22 Sep 2007 06:27:57 +0000 http://tanelpoder.wordpress.com/2007/06/20/my-version-of-sql-string-to-table-tokenizer/#comment-72 [...] My version of SQL string to table tokenizer « Tanel Poder’s blog: Core IT for geeks and pros - But you have to start somewhere, so here we are - My version of SQL string to table tokenizer « Tanel Poder’s blog: Core IT for geeks and pros [...] [...] My version of SQL string to table tokenizer « Tanel Poder’s blog: Core IT for geeks and pros – But you have to start somewhere, so here we are – My version of SQL string to table tokenizer « Tanel Poder’s blog: Core IT for geeks and pros [...]

]]> By: Michael http://blog.tanelpoder.com/2007/06/20/my-version-of-sql-string-to-table-tokenizer/comment-page-1/#comment-71 Michael Thu, 16 Aug 2007 20:34:33 +0000 http://tanelpoder.wordpress.com/2007/06/20/my-version-of-sql-string-to-table-tokenizer/#comment-71 This is great stuff. Thanks a lot. This is great stuff. Thanks a lot.

]]> By: Anup Pani http://blog.tanelpoder.com/2007/06/20/my-version-of-sql-string-to-table-tokenizer/comment-page-1/#comment-70 Anup Pani Tue, 24 Jul 2007 18:39:14 +0000 http://tanelpoder.wordpress.com/2007/06/20/my-version-of-sql-string-to-table-tokenizer/#comment-70 Incase we want only the relevant tokens then use, Create or replace FUNCTION Tokenizer (p_string VARCHAR2 ,p_separators in VARCHAR2) RETURN dbms_sql.varchar2s IS l_token_tbl dbms_sql.varchar2s; pattern varchar2(250); BEGIN pattern := '[^(' || p_separators || ')]+' ; select regexp_substr(p_string, pattern,1,level) token bulk collect into l_token_tbl from dual where regexp_substr(p_string, pattern,1,level) is not null connect by regexp_instr(p_string, pattern,1, level ) > 0; RETURN l_token_tbl; END Tokenizer; / declare l_token_tbl dbms_sql.varchar2s; delimiters varchar2(12) := ' .;!@#$%^&*,'; begin l_token_tbl := Tokenizer(' anup.pani@ gmail.com ', delimiters); FOR i IN l_token_tbl.FIRST..l_token_tbl.LAST LOOP dbms_output.put_line(l_token_tbl(i)); END LOOP; end; / Incase we want only the relevant tokens then use,

Create or replace FUNCTION Tokenizer (p_string VARCHAR2
,p_separators in VARCHAR2)
RETURN dbms_sql.varchar2s IS
l_token_tbl dbms_sql.varchar2s;
pattern varchar2(250);
BEGIN

pattern := ‘[^(' || p_separators || ')]+’ ;

select regexp_substr(p_string, pattern,1,level) token
bulk collect into l_token_tbl
from dual
where regexp_substr(p_string, pattern,1,level) is not null
connect by regexp_instr(p_string, pattern,1, level ) > 0;

RETURN l_token_tbl;
END Tokenizer;
/

declare
l_token_tbl dbms_sql.varchar2s;
delimiters varchar2(12) := ‘ .;!@#$%^&*,’;
begin
l_token_tbl := Tokenizer(‘ anup.pani@ gmail.com ‘, delimiters);
FOR i IN l_token_tbl.FIRST..l_token_tbl.LAST LOOP
dbms_output.put_line(l_token_tbl(i));
END LOOP;
end;
/

]]> By: tanelp http://blog.tanelpoder.com/2007/06/20/my-version-of-sql-string-to-table-tokenizer/comment-page-1/#comment-69 tanelp Sat, 23 Jun 2007 06:55:30 +0000 http://tanelpoder.wordpress.com/2007/06/20/my-version-of-sql-string-to-table-tokenizer/#comment-69 Nice! Thanks! Nice!
Thanks!

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