Bug #67495 [Com]: pdo_dblib incorrectly escapes binary and unicode values
| From: | sdfghjk at fff dot lt | Date: | Sun, 22 Jun 2014 21:01:58 +0000 |
| Subject: | Bug #67495 [Com]: pdo_dblib incorrectly escapes binary and unicode values | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-186292@lists.php.net to get a copy of this message | ||
Edit report at https://bugs.php.net/bug.php?id=67495&edit=1
ID: 67495
Comment by: sdfghjk at fff dot lt
Reported by: vytas dot LT at gmail dot com
Summary: pdo_dblib incorrectly escapes binary and unicode
values
Status: Open
Type: Bug
Package: PDO DBlib
PHP Version: 5.6Git-2014-06-22 (Git)
Block user comment: N
Private report: N
New Comment:
e ble
Previous Comments:
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[2014-06-22 20:49:08] vytas dot LT at gmail dot com
Description:
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For storing unicode text MSSQL has nchar and nvarchar column types
However, pdo_dblib extension does not correctly escapes unicode strings.
Those strings must be prefixed with N prefix - e.g.
INSERT INTO table(field) (N'unicode_value')
UPDATE table SET field = N'unicode_value' WHERE code = N'unicode_value'
Likewise binary, varbinary and blob should be escaped like unquoted hexadamical notation starting
with 0x - e. g.
INSERT INTO table(binfield) (0xAAFFCC)
UPDATE table SET binfield = 0xAAFFCC WHERE code = 0xCCAAFF
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Edit this bug report at https://bugs.php.net/bug.php?id=67495&edit=1