20 lines
655 B
SQL
20 lines
655 B
SQL
-- setting up the test data
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create table people (age number(3), name varchar2(30));
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insert into people (age, name)
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select 27, 'Jonah' from dual union all
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select 18, 'Alan' from dual union all
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select 28, 'Glory' from dual union all
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select 18, 'Popeye' from dual union all
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select 28, 'Alan' from dual
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;
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create table nemesises (name varchar2(30), nemesis varchar2(30));
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insert into nemesises (name, nemesis)
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select 'Jonah', 'Whales' from dual union all
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select 'Jonah', 'Spiders' from dual union all
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select 'Alan' , 'Ghosts' from dual union all
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select 'Alan' , 'Zombies' from dual union all
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select 'Glory', 'Buffy' from dual
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;
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