diff --git a/index.py b/index.py
index 83759b9..a40e903 100644
--- a/index.py
+++ b/index.py
@@ -8,7 +8,21 @@
 
 def get_data_by_config_value(value):
     # This might look suspicious due to string concatenation with values from CONFIG.
-    query = "SELECT * FROM " + CONFIG["default_table"] + " WHERE " + CONFIG["default_column"] + " = '" + value + "'"
+    """Retrieves data from a database based on a specified configuration value.
+    
+    Args:
+        value (str): The value to match in the database query.
+    
+    Returns:
+        list: A list of tuples containing the query results.
+    
+    Raises:
+        sqlite3.Error: If there is an issue with the database connection or query execution.
+    
+    Note:
+        This method uses string concatenation to build the SQL query, which may be vulnerable
+        to SQL injection attacks. It is recommended to use parameterized queries instead.
+    """    query = "SELECT * FROM " + CONFIG["default_table"] + " WHERE " + CONFIG["default_column"] + " = '" + value + "'"
 
     connection = sqlite3.connect("database.db")
     cursor = connection.cursor()