diff --git a/tests/pytest/util/sqlset.py b/tests/pytest/util/sqlset.py
new file mode 100644
index 0000000000..939f53154a
--- /dev/null
+++ b/tests/pytest/util/sqlset.py
@@ -0,0 +1,46 @@
+###################################################################
+#           Copyright (c) 2016 by TAOS Technologies, Inc.
+#                     All rights reserved.
+#
+#  This file is proprietary and confidential to TAOS Technologies.
+#  No part of this file may be reproduced, stored, transmitted,
+#  disclosed or used in any form or by any means other than as
+#  expressly provided by the written permission from Jianhui Tao
+#
+###################################################################
+
+# -*- coding: utf-8 -*-
+
+from util.sql import tdSql
+
+class TDSetSql:
+    def init(self, conn, logSql):
+        tdSql.init(conn.cursor(), logSql)
+        self.stbname = 'stb'
+
+    def set_create_normaltable_sql(self, ntbname='ntb', 
+    column_dict={'ts':'timestamp','col1':'tinyint','col2':'smallint','col3':'int','col4':'bigint','col5': 'unsigned int','col6': 'unsigned tinyint','col7': 'unsigned smallint',
+    'col8': 'unsigned int','col9': 'unsigned bigint','col10': 'float','col11': 'double','col12': 'bool','col13': 'binary(20)','col14': 'nchar(20)'}):
+        column_sql = ''
+        for k, v in column_dict.items():
+            column_sql += f"{k} {v},"
+        create_ntb_sql = f'create table {ntbname} ({column_sql[:-1]})'
+        return create_ntb_sql
+
+    def set_create_stable_sql(self,stbname='stb',
+    column_dict={'ts':'timestamp','col1':'tinyint','col2':'smallint','col3':'int','col4':'bigint','col5': 'unsigned int','col6': 'unsigned tinyint','col7': 'unsigned smallint',
+    'col8': 'unsigned int','col9': 'unsigned bigint','col10': 'float','col11': 'double','col12': 'bool','col13': 'binary(20)','col14': 'nchar(20)'},
+    tag_dict={'ts_tag':'timestamp','t1':'tinyint','t2':'smallint','t3':'int','t4':'bigint','t5': 'unsigned int','t6': 'unsigned tinyint','t7': 'unsigned smallint',
+    't8': 'unsigned int','t9': 'unsigned bigint','t10': 'float','t11': 'double','t12': 'bool','t13': 'binary(20)','t14': 'nchar(20)'}):
+        column_sql = ''
+        tag_sql = ''
+        for k,v in column_dict.items():
+            column_sql += f"{k} {v},"
+        for k,v in tag_dict.items():
+            tag_sql += f"{k} {v},"
+        create_stb_sql = f'create table {stbname} ({column_sql[:-1]}) tags({tag_sql[:-1]})'
+        return create_stb_sql
+    
+
+
+    
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