Mysql Mocking Data 만들기

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Property
Property 1
카데시안 곱으로 임의의 view 만들기
CREATE OR REPLACE VIEW generator_16 AS SELECT 0 n UNION ALL SELECT 1 UNION ALL SELECT 2 UNION ALL SELECT 3 UNION ALL SELECT 4 UNION ALL SELECT 5 UNION ALL SELECT 6 UNION ALL SELECT 7 UNION ALL SELECT 8 UNION ALL SELECT 9 UNION ALL SELECT 10 UNION ALL SELECT 11 UNION ALL SELECT 12 UNION ALL SELECT 13 UNION ALL SELECT 14 UNION ALL SELECT 15; CREATE OR REPLACE VIEW generator_256 AS SELECT ( ( hi.n << 4 ) | lo.n ) AS n FROM generator_16 lo, generator_16 hi; CREATE OR REPLACE VIEW generator_4k AS SELECT ( ( hi.n << 8 ) | lo.n ) AS n FROM generator_256 lo, generator_16 hi; CREATE OR REPLACE VIEW generator_64k AS SELECT ( ( hi.n << 8 ) | lo.n ) AS n FROM generator_256 lo, generator_256 hi; CREATE OR REPLACE VIEW generator_1m AS SELECT ( ( hi.n << 16 ) | lo.n ) AS n FROM generator_64k lo, generator_16 hi;
SQL
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