2026-03-12 20:23:15

timhall/10g/sga_buffers.sql

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+-- -----------------------------------------------------------------------------------
+-- File Name    : http://www.oracle-base.com/dba/10g/sga_buffers.sql
+-- Author       : DR Timothy S Hall
+-- Description  : Displays the status of buffers in the SGA.
+-- Requirements : Access to the v$ and DBA views.
+-- Call Syntax  : @sga_buffers
+-- Last Modified: 27/07/2005
+-- -----------------------------------------------------------------------------------
+SET LINESIZE 200
+COLUMN object_name FORMAT A30
+
+SELECT t.name AS tablespace_name,
+       o.object_name,
+       SUM(DECODE(bh.status, 'free', 1, 0)) AS free,
+       SUM(DECODE(bh.status, 'xcur', 1, 0)) AS xcur,
+       SUM(DECODE(bh.status, 'scur', 1, 0)) AS scur,
+       SUM(DECODE(bh.status, 'cr', 1, 0)) AS cr,
+       SUM(DECODE(bh.status, 'read', 1, 0)) AS read,
+       SUM(DECODE(bh.status, 'mrec', 1, 0)) AS mrec,
+       SUM(DECODE(bh.status, 'irec', 1, 0)) AS irec
+FROM   v$bh bh
+       JOIN dba_objects o ON o.object_id = bh.objd
+       JOIN v$tablespace t ON t.ts# = bh.ts#
+GROUP BY t.name, o.object_name;