diff --git a/db/conv_sql b/db/conv_sql
index 62650f4133398c645c7fb8caf09b36aebc239a3b..3f3e8b70b4f89763ea6457e2f1aade60eb7a31ae 100755
--- a/db/conv_sql
+++ b/db/conv_sql
@@ -3,7 +3,7 @@
 # Project:	ddbench - Deductive System and Database Benchmarks
 # Filename:	db/conv_sql
 # Purpose:	AWK Script to Translate .tsv Benchmark Result to SQL
-# Last Change:	02.02.2019
+# Last Change:	04.10.2019
 # Language:	Shellscript (bash)
 # Author:	Stefan Brass
 # EMail:	brass@informatik.uni-halle.de
@@ -70,6 +70,11 @@ FNR == 1 {
 	n = split(FILENAME, path_parts, "/");
 	arg = path_parts[n];
 
+	dir = "";
+	for(i = 1; i < n; i++)
+		dir = (dir path_parts[i] "/");
+	#printf("Dir: '" dir "'\n");
+
 	#----------------------------------------------------------------------
 	# Remove extension "tsv" (tab-separated-values) from input file:
 	#----------------------------------------------------------------------
@@ -150,7 +155,12 @@ FNR == 1 {
 	# Compute the output file name:
 	#----------------------------------------------------------------------
 
-	output = (filename[1] ".sql");
+	# Old version without directory prefix:
+	#output = (filename[1] ".sql");
+
+	# New version with directory prefix:
+	output = (dir filename[1] ".sql");
+	#printf("Output: '" output "'\n");
 
 	#----------------------------------------------------------------------
 	# Now we still have to check the column names in the first line:
diff --git a/db/load_data b/db/load_data
index 9310731b9f3ab10949cb0a99da012b7684c4fff6..060d7e81e84d534d0a5ce1d522bc358cf90376a9 100755
--- a/db/load_data
+++ b/db/load_data
@@ -3,7 +3,7 @@
 # Project:	ddbench - Deductive System and Database Benchmarks
 # Filename:	db/load_data
 # Purpose:	Shellscript to create database and load all data
-# Last Change:	19.03.2019
+# Last Change:	04.10.2019
 # Language:	Shellscript (bash)
 # Author:	Stefan Brass
 # EMail:	brass@informatik.uni-halle.de
@@ -19,10 +19,17 @@
 
 # Note that the tables and views of the database are dropped first
 # to start from a clean state.
-# It is normal that this generates errors on the first execution.
+echo "Dropping old versions of database tables and views."
+echo "It is normal that there are error messages about missing objects"
+echo "when the database is created for the first time."
+echo
 psql -f drop_db.sql
 
 # Create Database Tables (Database Schema):
+echo
+echo "Creating tables and views of the database."
+echo "It is normal that there are notices about implicitly created indexes."
+echo
 psql -f create_db.sql    | grep -v "INSERT 0 1"
 
 # Create Views:
@@ -50,6 +57,9 @@ psql -f v_doc.sql	# Print Table Data in Markdown Format (->Documentation)
 psql -f v_scripts.sql	# Support for Benchmark Execution Scripts
 
 # Basic Data:
+echo
+echo "Loading basic data about machines, benchmarks, systems, and input files."
+echo
 psql -f machines.sql     | grep -v "INSERT 0 1"
 psql -f input_types.sql  | grep -v "INSERT 0 1"
 psql -f benchmarks.sql   | grep -v "INSERT 0 1"
@@ -85,8 +95,23 @@ psql -f graph_types.sql  | grep -v "INSERT 0 1"
 psql -f input_graphs.sql | grep -v "INSERT 0 1"
 psql -f input_join1.sql  | grep -v "INSERT 0 1"
 
+# Convert tsv-files with benchmark results to SQL:
+# (might be unnecessary, if the SQL files already exist, but is safer,
+#  because SQL files might be missing or outdated)
+echo
+echo "Converting tsv-files with benchmark results to SQL INSERT statements."
+echo
+for FILE in results/*.tsv
+do
+	./conv_sql $FILE
+done
+
+# Load SQL files with benchmark results:
+echo
+echo "Loading benchmark result data. This may take a while ..."
 for FILE in results/*.sql
 do
 	psql -f $FILE | grep -v "INSERT 0 1"
 done
+echo "Done."