diff --git a/relational.db b/relational.db
new file mode 100644
index 0000000..e28f4ca
Binary files /dev/null and b/relational.db differ
diff --git a/relational.py b/relational.py
index 0a7265d..d494967 100644
--- a/relational.py
+++ b/relational.py
@@ -11,6 +11,27 @@
 ]
 
 class AnnotationProcessor(Processor):
+import csv
+import sqlite3
+connection = sqlite3.connect("relational.db")
+cursor = connection.cursor()
+create_table = '''CREATE TABLE annotations(
+                id STRING PRIMARY KEY,
+                body STRING NOT NULL,
+                target STRING NOT NULL,
+                motivation STRING NOT NULL);
+                '''
+cursor.execute(create_table)
+with open("data/annotations.csv") as file:
+    contents = csv.reader(file)
+    insert_records = "INSERT INTO annotations (id, body, target, motivation) VALUES(?, ?, ?, ?)"
+    cursor.executemany(insert_records, contents)
+    select_all = "SELECT * FROM annotations"
+    rows = cursor.execute(select_all).fetchall()
+    for r in rows:
+        print(r)
+    connection.commit()
+    connection.close()
 
     def uploadData(): 
         """it takes in input the path of a CSV file containing annotations and uploads them in the database. 
@@ -19,13 +40,33 @@ def uploadData():
 
 
 class MetadataProcessor(Processor):
+import csv
+import sqlite3
+connection = sqlite3.connect("relational.db")
+cursor = connection.cursor()
+create_table = '''CREATE TABLE metadata(
+                id STRING PRIMARY KEY,
+                title STRING NOT NULL,
+                creator STRING NOT NULL);
+                '''
+cursor.execute(create_table)
+with open("data/metadata.csv") as file:
+    contents = csv.reader(file)
+    insert_records = "INSERT INTO metadata (id, title, creator) VALUES(?, ?, ?)"
+    cursor.executemany(insert_records, contents)
+    select_all = "SELECT * FROM metadata"
+    rows = cursor.execute(select_all).fetchall()
+    for r in rows:
+        print(r)
+    connection.commit()
+    connection.close()
 
     def uploadData():
         """it takes in input the path of a CSV file containing metadata and uploads them in the database. 
         This method can be called everytime there is a need to upload annotations in the database."""
         pass
 
-
+ 
 class QueryProcessor(Processor):
 
     def getEntityById():