diff --git a/bin/compare-zhv-with-vbn.sh b/bin/compare-zhv-with-vbn.sh
index 028d350..cae81fc 100644
--- a/bin/compare-zhv-with-vbn.sh
+++ b/bin/compare-zhv-with-vbn.sh
@@ -22,13 +22,14 @@ echo "OUT_FILE: $OUT_FILE"
 #
 psql -h localhost -p 5432 -U $DB_USER -f ./sql/compare-zhv-with-vbn.sql -d $DB_NAME -v schema_vbn=$DB_SCHEMA_VBN -v schema=$DB_SCHEMA
 #create export
-VAR1="\"COPY (SELECT * FROM "
+#VAR1="\"COPY (SELECT * FROM "
 #echo "VAR1: $VAR1"
-VAR2=".vw_stops_zhv_join_vbn_ue) TO STDOUT WITH DELIMITER AS ',' CSV  HEADER NULL '' QUOTE '\\\"';\""
+#VAR2=".vw_stops_zhv_join_vbn_ue) TO STDOUT WITH DELIMITER AS ',' CSV  HEADER NULL '' QUOTE '\\\"';\""
 #echo "VAR2: $VAR2"
-COPY=$VAR1$DB_SCHEMA$VAR2
-echo "COPY: ${COPY}"
-psql -U $DB_USER -d $DB_NAME -c $COPY -o $OUT_FILE
+#COPY=$VAR1$DB_SCHEMA$VAR2
+#echo "COPY: ${COPY}"
+#psql -U $DB_USER -d $DB_NAME -c $COPY -o $OUT_FILE -v schema=$DB_SCHEMA
+psql -U $DB_USER -d $DB_NAME -f ./sql/copy.sql -o $OUT_FILE -v schema=$DB_SCHEMA
 #
 echo "Done."
 #done.
diff --git a/sql/copy.sql b/sql/copy.sql
new file mode 100644
index 0000000..cd7b622
--- /dev/null
+++ b/sql/copy.sql
@@ -0,0 +1 @@
+COPY (SELECT * FROM :schema.vw_stops_zhv_join_vbn_ue) TO STDOUT WITH DELIMITER AS ',' CSV HEADER NULL '' QUOTE '\"';