104 lines
2.9 KiB
MySQL
104 lines
2.9 KiB
MySQL
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-- Copyright 2018 Tanel Poder. All rights reserved. More info at http://tanelpoder.com
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-- Licensed under the Apache License, Version 2.0. See LICENSE.txt for terms & conditions.
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--------------------------------------------------------------------------------
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--
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-- File name: demo1.sql
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--
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-- Purpose: Advanced Oracle Troubleshooting Seminar demo script
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-- Depending on the speed of LGWR IO will cause the session to wait
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-- for log buffer space and log switch wait events (demo works
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-- ok on a single hard disk laptop, probably will not wait so much
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-- on a server with write cached storage)
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--
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-- Author: Tanel Poder ( http://www.tanelpoder.com )
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-- Copyright: (c) Tanel Poder
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--
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--------------------------------------------------------------------------------
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prompt Initializing Demo1...
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set feedback off termout off
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drop table t;
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drop table t2;
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create table t tablespace users as select * from dba_source;
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create table t2 tablespace users as select * from dba_source where 1=0;
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alter system switch logfile;
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alter system switch logfile;
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set termout on
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--prompt Taking Statspack report...
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--EXEC statspack.snap
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prompt Starting Demo1 (running a "batch job")
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set termout off
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insert into t2 select * from t;
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insert into t2 select * from t;
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insert into t2 select * from t;
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insert into t2 select * from t;
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insert into t2 select * from t;
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insert into t2 select * from t;
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insert into t2 select * from t;
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insert into t2 select * from t;
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insert into t2 select * from t;
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insert into t2 select * from t;
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insert into t2 select * from t;
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insert into t2 select * from t;
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insert into t2 select * from t;
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insert into t2 select * from t;
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insert into t2 select * from t;
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insert into t2 select * from t;
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commit;
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insert into t2 select * from t;
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insert into t2 select * from t;
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insert into t2 select * from t;
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insert into t2 select * from t;
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insert into t2 select * from t;
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insert into t2 select * from t;
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insert into t2 select * from t;
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insert into t2 select * from t;
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insert into t2 select * from t;
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insert into t2 select * from t;
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insert into t2 select * from t;
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insert into t2 select * from t;
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insert into t2 select * from t;
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insert into t2 select * from t;
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insert into t2 select * from t;
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insert into t2 select * from t;
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commit;
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insert into t2 select * from t;
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insert into t2 select * from t;
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insert into t2 select * from t;
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insert into t2 select * from t;
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insert into t2 select * from t;
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insert into t2 select * from t;
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insert into t2 select * from t;
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insert into t2 select * from t;
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insert into t2 select * from t;
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insert into t2 select * from t;
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insert into t2 select * from t;
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insert into t2 select * from t;
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insert into t2 select * from t;
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insert into t2 select * from t;
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insert into t2 select * from t;
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insert into t2 select * from t;
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commit;
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set termout on
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prompt "Batch job" finished...
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--prompt Taking Statspack report...
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--EXEC statspack.snap
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