diff --git a/samples/features/sql-data-sync/clean up data sync objects.sql b/samples/features/sql-data-sync/clean up data sync objects.sql
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+++ b/samples/features/sql-data-sync/clean up data sync objects.sql	
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+--We want to drop all user table start with datasync and contains _dss
+select * from sys.tables as st join sys.schemas as ss on ss.schema_id = st.schema_id 
+where ss.name = 'DataSync' and st.name like '%_dss%' and st.name like '%<tablename>%
+
+--generate the script to drop data sync tables
+select 'Drop table [DataSync].['+ st.name+ '];' from sys.tables as st join sys.schemas as ss on ss.schema_id = st.schema_id 
+where ss.name = 'DataSync' and st.name like '%_dss%' and st.name like '%<tablename>%
+
+-- list data sync store procedures
+select * from sys.procedures as sp join sys.schemas as ss on ss.schema_id = sp.schema_id 
+where ss.name = 'DataSync' and sp.name like '%_dss_%'  and sp.name like '%<tablename>%
+
+--- generate the script to drop data sync store procedures
+select 'Drop procedure [DataSync].['+ sp.name+ '];' from sys.procedures as sp join sys.schemas as ss on ss.schema_id = sp.schema_id 
+where ss.name = 'DataSync' and sp.name like '%_dss_%' and sp.name like '%<tablename>%
+
+-- list triggers for data sync
+select * from sys.triggers as st
+where st.name like '%_dss%' and st.name like '%trigger' and st.name like '%<tablename>%
+
+--delete datasync triggers if there is any
+select 'Drop trigger ['+st.name+']' from sys.triggers as st
+where st.name like '%_dss%' and st.name like '%trigger' and st.name like '%<tablename>%
+
+
+-- list user-define for data sync
+
+select * from sys.types as st join 
+sys.schemas as ss on st.schema_id = ss.schema_id 
+where ss.name = 'DataSync' and st.name like '%_dss_%' and st.name like '%<tablename>%
+
+--- generate script for dropping data sync-related  udtt
+select 'Drop Type  [DataSync].['+ st.name+ '];' 
+from sys.types as st join 
+sys.schemas as ss on st.schema_id = ss.schema_id 
+where ss.name = 'DataSync' and st.name like '%_dss_%' and st.name like '%<tablename>%
+