57 lines
1.1 KiB
MySQL
Executable File
57 lines
1.1 KiB
MySQL
Executable File
rem https://jonathanlewis.wordpress.com/2015/06/17/reverse-key-2/
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rem Script: c_reverse_ind3.sql
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rem Author: Jonathan Lewis
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rem Dated: Jun 2010
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rem Purpose:
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rem
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drop table t1 purge;
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create table t1(
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id not null
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)
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nologging
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as
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with generator as (
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select --+ materialize
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rownum id
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from dual
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connect by
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rownum <= 1e4 -- > comment to avoid wordpress format issue
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)
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select
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1e7 + rownum id
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from
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generator v1,
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generator v2
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where
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rownum <= 1e7 -- > comment to avoid WordPress format issue
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;
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begin
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dbms_stats.gather_table_stats(
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ownname => user,
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tabname => 'T1'
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);
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end;
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/
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alter table t1 add constraint t1_pk primary key(id)
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using index
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reverse
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nologging
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;
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alter system flush shared_pool;
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alter system flush buffer_cache;
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alter session set events '10046 trace name context forever, level 8';
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begin
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for i in 20000001..20010000 loop
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insert into t1 values(i);
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end loop;
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end;
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/
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