diff --git a/sql/20c_datafile.sql b/sql/20c_datafile.sql
new file mode 100644
index 0000000..e356d91
--- /dev/null
+++ b/sql/20c_datafile.sql
@@ -0,0 +1,69 @@
+prompt <h2>Détail des datafiles : </h2>
+
+
+ECLARE
+    v_is_cdb VARCHAR2(3);
+BEGIN
+    -- Vérifier si la base de données est une CDB
+    SELECT cdb INTO v_is_cdb FROM v$database;
+
+    IF v_is_cdb = 'YES' THEN
+        -- Si la base de données est une CDB, exécuter la requête avec pdb_id et pdb_name
+        DBMS_OUTPUT.PUT_LINE('PDB ID: ' || rec.pdb_id || 
+                             ', PDB Name: ' || rec.pdb_name || 
+                             ', Tablespace Name: ' || rec.tablespace_name || 
+                             ', File Name: ' || rec.file_name || 
+                             ', Size (MB): ' || rec.Size_Mo || 
+                             ', Max Size (MB): ' || rec.Maxsize_Mo || 
+                             ', Autoextensible: ' || rec.autoextensible);
+        FOR rec IN (
+            SELECT 
+                p.pdb_id AS pdb_id,
+                p.pdb_name AS pdb_name,
+                df.tablespace_name, 
+                df.file_name, 
+                df.bytes/1024/1024 AS Size_Mo, 
+                df.maxbytes/1024/1024 AS Maxsize_Mo, 
+                df.autoextensible
+            FROM 
+                cdb_data_files df 
+            JOIN 
+                cdb_pdbs p 
+            ON 
+                df.con_id = p.pdb_id
+            ORDER BY p.pdb_name
+        )
+        LOOP
+            DBMS_OUTPUT.PUT_LINE('PDB ID: ' || rec.pdb_id || 
+                                 ', PDB Name: ' || rec.pdb_name || 
+                                 ', Tablespace Name: ' || rec.tablespace_name || 
+                                 ', File Name: ' || rec.file_name || 
+                                 ', Size (MB): ' || rec.Size_Mo || 
+                                 ', Max Size (MB): ' || rec.Maxsize_Mo || 
+                                 ', Autoextensible: ' || rec.autoextensible);
+        END LOOP;
+    ELSE
+        -- Si la base de données n'est pas une CDB, exécuter la requête sans pdb_id et pdb_name
+        FOR rec IN (
+            SELECT 
+                df.tablespace_name, 
+                df.file_name, 
+                df.bytes/1024/1024 AS Size_Mo, 
+                df.maxbytes/1024/1024 AS Maxsize_Mo, 
+                df.autoextensible 
+            FROM 
+                dba_data_files df
+            ORDER BY
+            	df.tablespace_name, 
+            	df.file_name
+        )
+        LOOP
+            DBMS_OUTPUT.PUT_LINE('Tablespace Name: ' || rec.tablespace_name || 
+                                 ', File Name: ' || rec.file_name || 
+                                 ', Size (MB): ' || rec.Size_Mo || 
+                                 ', Max Size (MB): ' || rec.Maxsize_Mo || 
+                                 ', Autoextensible: ' || rec.autoextensible);
+        END LOOP;
+    END IF;
+END;
+/