diff --git a/README.md b/README.md
index e167ea9..1c8c5e7 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ The configuration is stored the the `src/config.yaml` file.
 
 ## Database-specific configuration
 
-`database_name` should contain the name of the database to use. The database has to be stored in the proper directory structure (See the [Directory structure > Datasets](README.md#Datasets))
+`database_name` should contain the name of the database to use. The database has to be stored in the proper directory structure (See the [Directory structure > Datasets](README.md#datasets))
 
 # Directory structure of the project
 
diff --git a/src/cache/joblib/querying/query/bfb43fb753d3849f0b14bcf38096eb16/metadata.json b/src/cache/joblib/querying/query/bfb43fb753d3849f0b14bcf38096eb16/metadata.json
new file mode 100644
index 0000000..0ba8828
--- /dev/null
+++ b/src/cache/joblib/querying/query/bfb43fb753d3849f0b14bcf38096eb16/metadata.json
@@ -0,0 +1 @@
+{"duration": 15.753787755966187, "input_args": {"q": "\"\\n        SELECT p_color, c_region, SUM(lo_quantity)\\n        FROM lineorder\\n        INNER JOIN customer ON lo_custkey = c_custkey\\nINNER JOIN part ON lo_partkey = p_partkey\\nWHERE p_color IN ('azure', 'bisque', 'black', 'aquamarine')\\n\\n        GROUP BY p_color, c_region\\n        ORDER BY SUM(lo_quantity) DESC;\\n        \""}, "time": 1719882521.904444}
\ No newline at end of file
diff --git a/src/cache/joblib/querying/query/bfb43fb753d3849f0b14bcf38096eb16/output.pkl b/src/cache/joblib/querying/query/bfb43fb753d3849f0b14bcf38096eb16/output.pkl
new file mode 100644
index 0000000..d381d59
Binary files /dev/null and b/src/cache/joblib/querying/query/bfb43fb753d3849f0b14bcf38096eb16/output.pkl differ
diff --git a/src/config.yaml b/src/config.yaml
index b725746..daf4804 100644
--- a/src/config.yaml
+++ b/src/config.yaml
@@ -97,11 +97,14 @@ database:
 # }}}
 
 
-
 # set which parts of the program should ouput logs
 verbose:
   # queries to the database (src/querying.py)
   querying: true
   concentration_test: true
 
-persistent_query_memoization: false
+
+# memoïze the result of queries
+persistent_query_memoization: true
+
+