4e7683aee2
Grosse mise à jour : - style moderne des tableaux et code - code structuré et factorisé - sql et sh affinés
55 lines
990 B
SQL
55 lines
990 B
SQL
-- SCRIPT - to Set the 'SESSION_CACHED_CURSORS' and 'OPEN_CURSORS' Parameters Based on Usage (Doc ID 208857.1)
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prompt <h2>Sessions and Cursors usage </h2>
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select /* db-html-report */
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'session_cached_cursors' PARAMETER,
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LPAD(VALUE, 5) VALUE,
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DECODE(VALUE, 0, ' n/a', TO_CHAR(100 * USED / VALUE, '990')
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|| '%') USAGE
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FROM
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(
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SELECT
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MAX(S.VALUE) USED
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FROM
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V$STATNAME N,
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V$SESSTAT S
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WHERE
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N.NAME = 'session cursor cache count'
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AND S.STATISTIC# = N.STATISTIC#
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),
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(
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SELECT
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VALUE
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FROM
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V$PARAMETER
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WHERE
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NAME = 'session_cached_cursors'
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)
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UNION
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ALL
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SELECT
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'open_cursors',
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LPAD(VALUE, 5),
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TO_CHAR(100 * USED / VALUE, '990')
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|| '%'
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FROM
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(
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SELECT
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MAX(SUM(S.VALUE)) USED
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FROM
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V$STATNAME N,
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V$SESSTAT S
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WHERE
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N.NAME IN ('opened cursors current')
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AND S.STATISTIC# = N.STATISTIC#
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GROUP BY
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S.SID
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),
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(
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SELECT
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VALUE
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FROM
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V$PARAMETER
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WHERE
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NAME = 'open_cursors'
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); |