Re: regarding the apostrophe character - Mailing list pgsql-general

From surabhi.ahuja
Subject Re: regarding the apostrophe character
Date
Msg-id 967CFC4343BF2A4DAFACD026D33DC85118EC94@jal.iiitb.ac.in
Whole thread Raw
In response to regarding the apostrophe character  ("surabhi.ahuja" <surabhi.ahuja@iiitb.ac.in>)
Responses Re: regarding the apostrophe character
List pgsql-general
and what about the backslash character ...
 
do we need to escape it as well? or it is treated as a normal character 


From: Michael Glaesemann [mailto:grzm@myrealbox.com]
Sent: Fri 11/25/2005 4:17 PM
To: surabhi.ahuja
Cc: pgsql-general@postgresql.org
Subject: Re: [GENERAL] regarding the apostrophe character

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On Nov 25, 2005, at 13:40 , surabhi.ahuja wrote:

> in which version will the use of "Escape string syntax " be 
> supported ..

I know they work in 8.1. You can check the release notes:

http://www.postgresql.org/docs/current/interactive/release.html

The SQL standard way of escaping single-quotes is ''.

test=# select version();
                                                                    
version
------------------------------------------------------------------------
----------------------------------------------------------------------
PostgreSQL 8.1.0 on powerpc-apple-darwin8.3.0, compiled by GCC 
powerpc-apple-darwin8-gcc-4.0.0 (GCC) 4.0.0 (Apple Computer, Inc. 
build 5026)
(1 row)

test=# select 'foo''s bar' as sql_standard
test-#     , e'foo\'s bar' as e_escape
test-#     , $$foo's bar$$ as dollar_quote;
sql_standard | e_escape  | dollar_quote
--------------+-----------+--------------
foo's bar    | foo's bar | foo's bar
(1 row)

Michael Glaesemann
grzm myrealbox com





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