27 lines
1011 B
SQL
27 lines
1011 B
SQL
-- -----------------------------------------------------------------------------------
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-- File Name : https://oracle-base.com/dba/monitoring/top_sql.sql
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-- Author : Tim Hall
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-- Description : Displays a list of SQL statements that are using the most resources.
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-- Comments : The address column can be use as a parameter with SQL_Text.sql to display the full statement.
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-- Requirements : Access to the V$ views.
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-- Call Syntax : @top_sql (number)
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-- Last Modified: 15/07/2000
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-- -----------------------------------------------------------------------------------
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SET LINESIZE 500
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SET PAGESIZE 1000
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SET VERIFY OFF
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SELECT *
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FROM (SELECT Substr(a.sql_text,1,50) sql_text,
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Trunc(a.disk_reads/Decode(a.executions,0,1,a.executions)) reads_per_execution,
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a.buffer_gets,
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a.disk_reads,
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a.executions,
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a.sorts,
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a.address
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FROM v$sqlarea a
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ORDER BY 2 DESC)
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WHERE rownum <= &&1;
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SET PAGESIZE 14
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