diff --git a/README.md b/README.md
index 175c31f0e2f07747800e3cfb66f4d3ec7019a6ad..b530098edb57292b2751f477afebbad3632fe001 100644
--- a/README.md
+++ b/README.md
@@ -184,7 +184,7 @@ How to Use This Software:
     - `db/input_sets.sql`
     - `db/input_graphs.sql`
     - all files with the single measurements: `db/results/*.sql`
-  You should also read the database documentation in `db\db_doc.md`.
+  You should also read the database documentation in `db/db_doc.md`.
 
 * If you want to do your own measurements with one of the existing systems,
     - get the data files,
@@ -194,13 +194,17 @@ How to Use This Software:
       of your choice, this produces a file of the form
       `<SYSTEM>_<INSTALL_NUMBER>_<MACHINE>_<YEAR>_<MONTH>_<DAY>.tsv`
       with the measurements.
-      Move these to the `db\results` directory.
-    - Execute `..\conv_sql <FILE>.tsv` in the `db\results` sirectory
+      Move these to the `db/results` directory.
+    - Execute `../conv_sql <FILE>.tsv` in the `db/results` directory
       to turn the .tsv-file to SQL INSERT statements.
     - These can be loaded to the database.
       Actually, `db/load_data` will automatically do that
       (the existing tables will be deleted first, and all data in the
-       `db\results` directory will be imported again).
+       `db/results` directory will be imported again).
+
+* Some Examples of SQL Queries:
+    - select * from benchmark;
+    - select * from xsb;
 
 * If you want to add your own system:
   Stay tuned. More information will be added soon.
diff --git a/opt/bam_c_data.csv b/opt/bam_c_data.csv
new file mode 100644
index 0000000000000000000000000000000000000000..2e568d5a3fd3f9012a73180dd7a7744da4b31c85
--- /dev/null
+++ b/opt/bam_c_data.csv
@@ -0,0 +1,5 @@
+"SYS","BENCH","IMPL","FILE","NODES","EDGES","SIZE","COST","ITER","TIME_MS"
+"bam","tcff","5","c1k","1000","1000","1000000","1001000","1000","62"
+"bam","tcff","5","c2k","2000","2000","4000000","4002000","2000","295"
+"bam","tcff","5","c3k","3000","3000","9000000","9003000","3000","892"
+"bam","tcff","5","c4k","4000","4000","16000000","16004000","4000","2873"