4e7683aee2
Grosse mise à jour : - style moderne des tableaux et code - code structuré et factorisé - sql et sh affinés
51 lines
3.7 KiB
SQL
51 lines
3.7 KiB
SQL
prompt <h2>System Information</h2>
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WITH /* 1a.1 */
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rac AS (select /* db-html-report */ /*+ MATERIALIZE NO_MERGE */ COUNT(*) instances, CASE COUNT(*) WHEN 1 THEN 'Single-instance' ELSE COUNT(*)||'-node RAC cluster' END db_type FROM gv$instance),
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hrac AS (SELECT /*+ MATERIALIZE NO_MERGE */ CASE 1 WHEN 1 THEN ' (historically Single-instance in AWR)' ELSE ' (historicly 1-node RAC cluster in AWR)' END db_type
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FROM rac WHERE TO_CHAR(RAC.instances)<>1),
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mem AS (SELECT /*+ MATERIALIZE NO_MERGE */ SUM(value) target FROM gv$system_parameter2 WHERE name = 'memory_target'),
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sga AS (SELECT /*+ MATERIALIZE NO_MERGE */ SUM(value) target FROM gv$system_parameter2 WHERE name = 'sga_target'),
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pga AS (SELECT /*+ MATERIALIZE NO_MERGE */ SUM(value) target FROM gv$system_parameter2 WHERE name = 'pga_aggregate_target'),
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db_block AS (SELECT /*+ MATERIALIZE NO_MERGE */ value bytes FROM v$system_parameter2 WHERE name = 'db_block_size'),
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db AS (SELECT /*+ MATERIALIZE NO_MERGE */ name, platform_name FROM v$database),
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-- pdbs AS (SELECT /*+ MATERIALIZE NO_MERGE */ * FROM v$pdbs), -- need 12c flag
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inst AS (SELECT /*+ MATERIALIZE NO_MERGE */ host_name, version db_version FROM v$instance),
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data AS (SELECT /*+ MATERIALIZE NO_MERGE */ SUM(bytes) bytes, COUNT(*) files, COUNT(DISTINCT ts#) tablespaces FROM v$datafile),
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temp AS (SELECT /*+ MATERIALIZE NO_MERGE */ SUM(bytes) bytes FROM v$tempfile),
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log AS (SELECT /*+ MATERIALIZE NO_MERGE */ SUM(bytes) * MAX(members) bytes FROM v$log),
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control AS (SELECT /*+ MATERIALIZE NO_MERGE */ SUM(block_size * file_size_blks) bytes FROM v$controlfile),
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core AS (SELECT /*+ MATERIALIZE NO_MERGE */ SUM(value) cnt FROM gv$osstat WHERE stat_name = 'NUM_CPU_CORES'),
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cpu AS (SELECT /*+ MATERIALIZE NO_MERGE */ SUM(value) cnt FROM gv$osstat WHERE stat_name = 'NUM_CPUS'),
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pmem AS (SELECT /*+ MATERIALIZE NO_MERGE */ SUM(value) bytes FROM gv$osstat WHERE stat_name = 'PHYSICAL_MEMORY_BYTES')
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SELECT /*+ NO_MERGE */ /* 1a.1 */
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'Database name:' system_item, db.name system_value FROM db
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-- UNION ALL
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-- SELECT ' pdb:'||name, 'Open Mode:'||open_mode FROM pdbs -- need 12c flag
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UNION ALL
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SELECT 'Oracle Database version:', inst.db_version FROM inst
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UNION ALL
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SELECT 'Database block size:', TRIM(TO_CHAR(db_block.bytes / POWER(2,10), '90'))||' KB' FROM db_block
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UNION ALL
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SELECT 'Database size:', TRIM(TO_CHAR(ROUND((data.bytes + temp.bytes + log.bytes + control.bytes) / POWER(10,9), 3), '999,999,990.000'))||' GB'
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FROM db, data, temp, log, control
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UNION ALL
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SELECT 'Datafiles:', data.files||' (on '||data.tablespaces||' tablespaces)' FROM data
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UNION ALL
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SELECT 'Instance configuration:', rac.db_type||(select hrac.db_type FROM hrac ) FROM rac
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UNION ALL
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SELECT 'Database memory:',
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CASE WHEN mem.target > 0 THEN 'MEMORY '||TRIM(TO_CHAR(ROUND(mem.target / POWER(2,30), 1), '999,990.0'))||' GB, ' END||
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CASE WHEN sga.target > 0 THEN 'SGA ' ||TRIM(TO_CHAR(ROUND(sga.target / POWER(2,30), 1), '999,990.0'))||' GB, ' END||
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CASE WHEN pga.target > 0 THEN 'PGA ' ||TRIM(TO_CHAR(ROUND(pga.target / POWER(2,30), 1), '999,990.0'))||' GB, ' END||
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CASE WHEN mem.target > 0 THEN 'AMM' ELSE CASE WHEN sga.target > 0 THEN 'ASMM' ELSE 'MANUAL' END END
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FROM mem, sga, pga
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UNION ALL
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SELECT 'Physical CPUs:', core.cnt||' cores'||CASE WHEN rac.instances > 0 THEN ', on '||rac.db_type END FROM rac, core
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UNION ALL
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SELECT 'Oracle CPUs:', cpu.cnt||' CPUs (threads)'||CASE WHEN rac.instances > 0 THEN ', on '||rac.db_type END FROM rac, cpu
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UNION ALL
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SELECT 'Physical RAM:', TRIM(TO_CHAR(ROUND(pmem.bytes / POWER(2,30), 1), '999,990.0'))||' GB'||CASE WHEN rac.instances > 0 THEN ', on '||rac.db_type END FROM rac, pmem
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UNION ALL
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SELECT 'Operating system:', db.platform_name FROM db;
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