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Home -> Community -> Usenet -> c.d.o.server -> query on v$sqlarea
I'm trying to assist one of our developers to identify and tune his
heavy hitting SQL. To identify the major culprits, I ran the
following:
select b.username username, a.disk_reads reads, a.executions exec, a.disk_reads / decode (a.executions, 0, 1,a.executions) rds_exec_ratio, a.command_type, a.sql_text Statement from v$sqlarea a, dba_users b where a.parsing_user_id = b.user_id AND a.disk_reads > 50000 order by a.disk_reads desc;
I also run a variant of the SELECT, changing the WHERE to select on execution count instead of disk reads. The problem I'm having is that the column SQL_TEXT in V$SQLAREA is "only" 1000 characters, and a lot of these application queries are running larger than that. Thus, the queries are being truncated in the report. This makes it impossible to run an EXPLAIN on them. I know the complete text of the query has to be in the shared pool. Any ideas on how I can get my hands on it?
TIA
-- Ed Stevens (Opinions expressed do not necessarily represent those of my employer.)Received on Fri Nov 02 2001 - 10:48:10 CST
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