2026-03-12 20:23:15
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317
csierra/cs_tablespaces.sql
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317
csierra/cs_tablespaces.sql
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----------------------------------------------------------------------------------------
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--
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-- File name: cs_tablespaces.sql
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--
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-- Purpose: Tablespace Utilization (text report)
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--
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-- Author: Carlos Sierra
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--
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-- Version: 2020/12/09
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--
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-- Usage: Execute connected to CDB or PDB.
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--
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-- Specify if internal tablespaces would be included in report
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--
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-- Example: $ sqlplus / as sysdba
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-- SQL> @cs_tablespaces.sql
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--
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-- Notes: Developed and tested on 12.1.0.2.
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--
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---------------------------------------------------------------------------------------
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--
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DEF permanent = 'Y';
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DEF undo = 'Y';
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DEF temporary = 'Y';
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-- order_by: [{pdb_name, tablespace_name}|max_size_gb DESC|allocated_gb DESC|used_gb DESC|free_gb DESC]
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DEF order_by = 'pdb_name, tablespace_name';
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DEF rows = '999';
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--
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@@cs_internal/cs_primary.sql
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@@cs_internal/cs_cdb_warn.sql
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@@cs_internal/cs_set.sql
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@@cs_internal/cs_def.sql
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@@cs_internal/cs_file_prefix.sql
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--
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DEF cs_script_name = 'cs_tablespaces';
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--
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PRO 1. Include internal (i.e. SYSTEM, SYSAUX, TEMPORARY, UNDO, ETC.): [{N}|Y]
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DEF include_internal = '&1.';
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UNDEF 1;
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COL include_internal NEW_V include_internal NOPRI;
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SELECT NVL(UPPER(SUBSTR(TRIM('&&include_internal.'),1)),'N') include_internal FROM DUAL;
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--
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SELECT '&&cs_file_prefix._&&cs_script_name.' cs_file_name FROM DUAL;
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--
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@@cs_internal/cs_spool_head.sql
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PRO SQL> @&&cs_script_name..sql "&&include_internal."
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@@cs_internal/cs_spool_id.sql
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--
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PRO INTERNAL TBS : &&include_internal.
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--
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CLEAR BREAK COMPUTE;
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BREAK ON REPORT;
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COMPUTE SUM LABEL 'TOTAL' OF allocated_gb used_gb free_gb max_size_gb ON REPORT;
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--
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COL pdb_name FOR A30;
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COL tablespace_name FOR A30;
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COL allocated_gb FOR 999,990.000 HEA 'ALLOCATED|SPACE (GB)';
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COL used_gb FOR 999,990.000 HEA 'USED|SPACE (GB)';
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COL used_percent FOR 990.0 HEA 'USED|PERC';
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COL free_gb FOR 999,990.000 HEA 'FREE|SPACE (GB)';
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COL free_percent FOR 990.0 HEA 'FREE|PERC';
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COL max_size_gb FOR 999,990.000 HEA 'MAX|SIZE (GB)';
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COL met_used_space_GB FOR 999,990.000 HEA 'METRICS|USED|SPACE (GB)';
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COL met_used_percent FOR 990.0 HEA 'METRICS|USED|PERC';
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--
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PRO
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PRO CDB
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PRO ~~~
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WITH
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t AS (
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SELECT /*+ MATERIALIZE NO_MERGE */
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con_id,
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tablespace_name,
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SUM(NVL(bytes, 0)) bytes
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FROM cdb_data_files
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GROUP BY
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con_id,
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tablespace_name
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UNION ALL
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SELECT /*+ MATERIALIZE NO_MERGE */
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con_id,
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tablespace_name,
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SUM(NVL(bytes, 0)) bytes
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FROM cdb_temp_files
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GROUP BY
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con_id,
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tablespace_name
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),
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u AS (
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SELECT /*+ MATERIALIZE NO_MERGE */
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con_id,
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tablespace_name,
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SUM(bytes) bytes
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FROM cdb_free_space
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GROUP BY
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con_id,
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tablespace_name
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UNION ALL
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SELECT /*+ MATERIALIZE NO_MERGE */
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con_id,
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tablespace_name,
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NVL(SUM(bytes_used), 0) bytes
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FROM gv$temp_extent_pool
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GROUP BY
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con_id,
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tablespace_name
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),
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un AS (
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SELECT /*+ MATERIALIZE NO_MERGE */
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ts.con_id,
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ts.tablespace_name,
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NVL(um.used_space * ts.block_size, 0) bytes
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FROM cdb_tablespaces ts,
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cdb_tablespace_usage_metrics um
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WHERE ts.contents = 'UNDO'
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AND um.tablespace_name(+) = ts.tablespace_name
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AND um.con_id(+) = ts.con_id
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),
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oem AS (
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SELECT /*+ MATERIALIZE NO_MERGE */
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ts.con_id,
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pdb.name pdb_name,
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ts.tablespace_name,
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ts.contents,
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ts.bigfile,
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ts.block_size,
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NVL(t.bytes, 0) allocated_space_bytes,
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NVL(
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CASE ts.contents
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WHEN 'UNDO' THEN un.bytes
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WHEN 'PERMANENT' THEN t.bytes - NVL(u.bytes, 0)
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WHEN 'TEMPORARY' THEN
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CASE ts.extent_management
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WHEN 'LOCAL' THEN u.bytes
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WHEN 'DICTIONARY' THEN t.bytes - NVL(u.bytes, 0)
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END
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END
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, 0) used_space_bytes
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FROM cdb_tablespaces ts,
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v$containers pdb,
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t,
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u,
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un
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WHERE 1 = 1
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AND CASE
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WHEN '&&include_internal.' = 'Y' THEN 1
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WHEN '&&include_internal.' = 'N' AND ts.contents = 'PERMANENT' AND ts.tablespace_name NOT IN ('SYSTEM', 'SYSAUX') THEN 1
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ELSE 0
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END = 1
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AND CASE
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WHEN ts.contents = 'PERMANENT' AND '&&permanent.' = 'Y' THEN 1
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WHEN ts.contents = 'UNDO' AND '&&undo.' = 'Y' THEN 1
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WHEN ts.contents = 'TEMPORARY' AND '&&temporary.' = 'Y' THEN 1
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ELSE 0
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END = 1
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AND pdb.con_id = ts.con_id
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AND t.tablespace_name(+) = ts.tablespace_name
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AND t.con_id(+) = ts.con_id
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AND u.tablespace_name(+) = ts.tablespace_name
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AND u.con_id(+) = ts.con_id
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AND un.tablespace_name(+) = ts.tablespace_name
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AND un.con_id(+) = ts.con_id
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),
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tablespaces AS (
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SELECT o.pdb_name,
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o.tablespace_name,
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o.contents,
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o.bigfile,
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ROUND(m.tablespace_size * o.block_size / POWER(10, 9), 3) AS max_size_gb,
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ROUND(o.allocated_space_bytes / POWER(10, 9), 3) AS allocated_gb,
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ROUND(o.used_space_bytes / POWER(10, 9), 3) AS used_gb,
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ROUND((o.allocated_space_bytes - o.used_space_bytes) / POWER(10, 9), 3) AS free_gb,
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ROUND(100 * o.used_space_bytes / o.allocated_space_bytes, 3) AS used_percent, -- as per allocated space
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ROUND(100 * (o.allocated_space_bytes - o.used_space_bytes) / o.allocated_space_bytes, 3) AS free_percent -- as per allocated space
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FROM oem o,
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cdb_tablespace_usage_metrics m
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WHERE m.tablespace_name(+) = o.tablespace_name
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AND m.con_id(+) = o.con_id
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)
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SELECT pdb_name,
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tablespace_name,
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contents,
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bigfile,
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'|' AS "|",
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max_size_gb,
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allocated_gb,
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used_gb,
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free_gb,
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used_percent,
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free_percent
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FROM tablespaces
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ORDER BY
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&&order_by.
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FETCH FIRST &&rows. ROWS ONLY
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/
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--
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DEF order_by = 'tablespace_name';
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PRO
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PRO DBA
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PRO ~~~
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WITH
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t AS (
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SELECT /*+ MATERIALIZE NO_MERGE */
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tablespace_name,
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SUM(NVL(bytes, 0)) bytes
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FROM dba_data_files
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GROUP BY
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tablespace_name
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UNION ALL
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SELECT /*+ MATERIALIZE NO_MERGE */
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tablespace_name,
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SUM(NVL(bytes, 0)) bytes
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FROM dba_temp_files
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GROUP BY
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tablespace_name
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),
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u AS (
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SELECT /*+ MATERIALIZE NO_MERGE */
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tablespace_name,
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SUM(bytes) bytes
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FROM dba_free_space
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GROUP BY
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tablespace_name
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UNION ALL
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SELECT /*+ MATERIALIZE NO_MERGE */
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tablespace_name,
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NVL(SUM(bytes_used), 0) bytes
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FROM gv$temp_extent_pool
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GROUP BY
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tablespace_name
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),
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un AS (
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SELECT /*+ MATERIALIZE NO_MERGE */
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ts.tablespace_name,
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NVL(um.used_space * ts.block_size, 0) bytes
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FROM dba_tablespaces ts,
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dba_tablespace_usage_metrics um
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WHERE ts.contents = 'UNDO'
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AND um.tablespace_name(+) = ts.tablespace_name
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),
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oem AS (
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SELECT /*+ MATERIALIZE NO_MERGE */
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ts.tablespace_name,
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ts.contents,
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ts.bigfile,
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ts.block_size,
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NVL(t.bytes, 0) allocated_space_bytes,
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NVL(
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CASE ts.contents
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WHEN 'UNDO' THEN un.bytes
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WHEN 'PERMANENT' THEN t.bytes - NVL(u.bytes, 0)
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WHEN 'TEMPORARY' THEN
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CASE ts.extent_management
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WHEN 'LOCAL' THEN u.bytes
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WHEN 'DICTIONARY' THEN t.bytes - NVL(u.bytes, 0)
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END
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END
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, 0) used_space_bytes
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FROM dba_tablespaces ts,
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t,
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u,
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un
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WHERE 1 = 1
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AND CASE
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WHEN '&&include_internal.' = 'Y' THEN 1
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WHEN '&&include_internal.' = 'N' AND ts.contents = 'PERMANENT' AND ts.tablespace_name NOT IN ('SYSTEM', 'SYSAUX') THEN 1
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ELSE 0
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END = 1
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AND CASE
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WHEN ts.contents = 'PERMANENT' AND '&&permanent.' = 'Y' THEN 1
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WHEN ts.contents = 'UNDO' AND '&&undo.' = 'Y' THEN 1
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WHEN ts.contents = 'TEMPORARY' AND '&&temporary.' = 'Y' THEN 1
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ELSE 0
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END = 1
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AND t.tablespace_name(+) = ts.tablespace_name
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AND u.tablespace_name(+) = ts.tablespace_name
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AND un.tablespace_name(+) = ts.tablespace_name
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),
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tablespaces AS (
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SELECT o.tablespace_name,
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o.contents,
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o.bigfile,
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ROUND(m.tablespace_size * o.block_size / POWER(10, 9), 3) AS max_size_gb,
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ROUND(o.allocated_space_bytes / POWER(10, 9), 3) AS allocated_gb,
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ROUND(o.used_space_bytes / POWER(10, 9), 3) AS used_gb,
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ROUND((o.allocated_space_bytes - o.used_space_bytes) / POWER(10, 9), 3) AS free_gb,
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ROUND(100 * o.used_space_bytes / o.allocated_space_bytes, 3) AS used_percent, -- as per allocated space
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ROUND(100 * (o.allocated_space_bytes - o.used_space_bytes) / o.allocated_space_bytes, 3) AS free_percent -- as per allocated space
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FROM oem o,
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dba_tablespace_usage_metrics m
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WHERE m.tablespace_name(+) = o.tablespace_name
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)
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SELECT tablespace_name,
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contents,
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bigfile,
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'|' AS "|",
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max_size_gb,
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allocated_gb,
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used_gb,
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free_gb,
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used_percent,
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free_percent
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FROM tablespaces
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ORDER BY
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&&order_by.
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FETCH FIRST &&rows. ROWS ONLY
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/
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--
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CLEAR BREAK COMPUTE;
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--
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PRO
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PRO SQL> @&&cs_script_name..sql "&&include_internal."
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--
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@@cs_internal/cs_spool_tail.sql
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@@cs_internal/cs_undef.sql
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@@cs_internal/cs_reset.sql
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--
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