diff --git a/data/xml/queries.xml b/data/xml/queries.xml
index c48c0379c..9bf22bac1 100644
--- a/data/xml/queries.xml
+++ b/data/xml/queries.xml
@@ -1159,7 +1159,7 @@
         <concatenate query="%s||%s"/>
         <case query="SELECT (CASE WHEN (%s) THEN '1' ELSE '0' END)"/>
         <hex query="TO_HEX(CAST(%s AS VARBINARY))"/>
-        <inference query="CODEPOINT(SUBSTR((%s),%d,1))>%d" dbms_version="&gt;=0.178" query2="SUBSTR((%s),%d,1)>'%c'"/>
+        <inference query="CODEPOINT(CAST(SUBSTR((%s),%d,1) AS VARCHAR(1)))>%d" dbms_version="&gt;=0.178" query2="SUBSTR((%s),%d,1)>'%c'"/>
         <banner query="version()"/>
         <current_user query="CURRENT_USER"/>
         <current_db query="current_schema"/>
diff --git a/lib/core/common.py b/lib/core/common.py
index a8b5705f1..50479f0f5 100644
--- a/lib/core/common.py
+++ b/lib/core/common.py
@@ -4003,7 +4003,7 @@ def decodeIntToUnicode(value):
                     # Reference: https://docs.microsoft.com/en-us/sql/relational-databases/collations/collation-and-unicode-support?view=sql-server-2017 and https://stackoverflow.com/a/14488478
                     # supplementary codepoints (>0xFFFF, _SC collations) aren't 2-byte UTF-16; decode direct
                     retVal = _unichr(value) if value > 0xFFFF else getUnicode(raw, "UTF-16-BE")
-                elif Backend.getIdentifiedDbms() in (DBMS.PGSQL, DBMS.ORACLE, DBMS.SQLITE, DBMS.DB2):     # Note: cases with Unicode code points (e.g. http://www.postgresqltutorial.com/postgresql-ascii/)
+                elif Backend.getIdentifiedDbms() in (DBMS.PGSQL, DBMS.ORACLE, DBMS.SQLITE, DBMS.DB2, DBMS.PRESTO, DBMS.H2, DBMS.HSQLDB, DBMS.DERBY):     # Note: cases with Unicode code points (e.g. http://www.postgresqltutorial.com/postgresql-ascii/)
                     retVal = _unichr(value)
                 else:
                     retVal = getUnicode(raw, conf.encoding)
diff --git a/lib/core/settings.py b/lib/core/settings.py
index 3449e9b53..9693accd6 100644
--- a/lib/core/settings.py
+++ b/lib/core/settings.py
@@ -20,7 +20,7 @@ from lib.core.enums import OS
 from thirdparty import six
 
 # sqlmap version (<major>.<minor>.<month>.<monthly commit>)
-VERSION = "1.10.7.205"
+VERSION = "1.10.7.206"
 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)