Update 20c_datafile.sql

sql/20c_datafile.sql

@@ -1,37 +1,87 @@
-SET SERVEROUT OFF
-COLUMN is_cdb NEW_VALUE is_cdb_var
-SELECT cdb AS is_cdb FROM v$database;
-
-SET SERVEROUT ON
 prompt <h2>CDB/PDB - Détail des datafiles : </h2>
 
-SELECT 
-    CASE 
-        WHEN '&is_cdb_var' = 'YES' THEN p.con_id 
-        ELSE NULL 
-    END AS pdb_id,
-    CASE 
-        WHEN '&is_cdb_var' = 'YES' THEN p.pdb_name 
-        ELSE NULL 
-    END 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
-    LEFT JOIN cdb_pdbs p ON df.con_id = p.con_id
-WHERE '&is_cdb_var' = 'YES'
-UNION ALL
-SELECT 
+WITH
+-- Sous-requête pour les fichiers de données dans une CDB
+cdb_files AS (
+    (
+        select
+            p.con_id AS pdb_id,
+            p.pdb_name AS pdb_name,
+            d.file_id,
+            d.file_name,
+            d.tablespace_name,
+            a.bytes_alloc/1024/1024 file_size_mb,
+            (a.bytes_alloc - nvl(b.bytes_free, 0))/1024/1024 space_used_mb,
+            nvl(b.bytes_free, 0)/1024/1024  space_free_mb,
+            a.maxbytes/1024/1024 maxsize_mb,
+            round((a.bytes_alloc - nvl(b.bytes_free, 0)) / a.maxbytes * 100,2) percent_used,
+            d.autoextensible,
+            d.status,
+            d.online_status
+        from
+            (
+                select
+                    f.file_id,
+                    sum(f.bytes) bytes_alloc,
+                    sum(decode(f.autoextensible, 'YES', f.maxbytes, 'NO', f.bytes)) maxbytes
+                from dba_data_files f group by file_id
+            ) a,
+            (
+                select
+                    f.file_id,
+                    sum(f.bytes) bytes_free
+                from dba_free_space f group by file_id
+            ) b,
+            dba_data_files d, cdb_pdbs p
+        where
+            a.file_id = b.file_id (+) and d.file_id=a.file_id and d.pdb_id=p.con_id
+        order by 
+            p.con_id, p.pdb_name, d.file_name
+    )    
+    WHERE 
+        (SELECT cdb AS is_cdb FROM v$database) = 'YES'
+),
+-- Sous-requête pour les fichiers de données dans une non-CDB
+non_cdb_files AS (
+    (
+        select
             NULL AS pdb_id,
             NULL AS pdb_name,
-    df.tablespace_name, 
-    df.file_name, 
-    df.bytes/1024/1024 AS Size_Mo, 
-    df.maxbytes/1024/1024 AS Maxsize_Mo, 
-    df.autoextensible
-FROM 
-    dba_data_files df
-WHERE '&is_cdb_var' = 'NO';
+            d.file_id,
+            d.file_name,
+            d.tablespace_name,
+            a.bytes_alloc/1024/1024 file_size_mb,
+            (a.bytes_alloc - nvl(b.bytes_free, 0))/1024/1024 space_used_mb,
+            nvl(b.bytes_free, 0)/1024/1024  space_free_mb,
+            a.maxbytes/1024/1024 maxsize_mb,
+            round((a.bytes_alloc - nvl(b.bytes_free, 0)) / a.maxbytes * 100,2) percent_used,
+            d.autoextensible,
+            d.status,
+            d.online_status
+        from
+            (
+                select
+                    f.file_id,
+                    sum(f.bytes) bytes_alloc,
+                    sum(decode(f.autoextensible, 'YES', f.maxbytes, 'NO', f.bytes)) maxbytes
+                from dba_data_files f group by file_id
+            ) a,
+            (
+                select
+                    f.file_id,
+                    sum(f.bytes) bytes_free
+                from dba_free_space f group by file_id
+            ) b,
+            dba_data_files d
+        where
+            a.file_id = b.file_id (+) and d.file_id=a.file_id
+        order by 
+            d.file_name
+    )    
+    WHERE 
+        (SELECT cdb AS is_cdb FROM v$database) = 'NO'
+)
+-- Requête finale combinant les résultats des sous-requêtes
+SELECT * FROM cdb_files
+UNION ALL
+SELECT * FROM non_cdb_files;