23 lines
756 B
SQL
23 lines
756 B
SQL
PROMPT display a matrix of optimizer parameters which change when changing optimizer_features_enabled...
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CREATE TABLE opt_param_matrix(
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opt_features_enabled VARCHAR2(100) NOT NULL
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, parameter VARCHAR2(55) NOT NULL
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, value VARCHAR2(1000)
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);
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DECLARE
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BEGIN
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FOR i IN (select value from v$parameter_valid_values where name = 'optimizer_features_enable' order by ordinal) LOOP
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EXECUTE IMMEDIATE 'alter session set optimizer_features_enable='''||i.value||'''';
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EXECUTE IMMEDIATE 'insert into opt_param_matrix select :opt_features_enable, n.ksppinm, c.ksppstvl from sys.x$ksppi n, sys.x$ksppcv c where n.indx=c.indx' using i.value;
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END LOOP;
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END;
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/
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PROMPT To test, run: @cofep.sql 10.2.0.1 10.2.0.4
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