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cd (Neo4j¤ò²òÅष¤¿¥Õ¥©¥ë¥À)

cd bin

neo4j console

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brew install neo4j

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neo4j console

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http://localhsot:7474

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CREATE

(:Person { name: "ÎëÌÚ", age: 30 }),

(:Person { name: "ÅÄÃæ", age: 22 }),

(:Person { name: "ÉðÅÄ", age: 20 }),

(:Person { name: "°ËÆ£", age: 24 }),

(:Person { name: "¹©Æ£", age: 30 });

¤³¤Î¾õÂ֤ǡ¢²èÌ̺¸Â¦¤Î¡ÖDatabese Information¡×¤«¤éPerson¤È¤¤¤¦¥é¥Ù¥ë¤ò¥¯¥ê¥Ã¥¯¤¹¤ë¤È¡¢¥Î¡¼¥É¤¬²èÌ̤Ëɽ¼¨¤µ¤ì¤Þ¤¹¡£¤³¤Î¾õÂ֤Ǥϡ¢Person¥Î¡¼¥É¤¬5¸Ä¤¢¤ë¤À¤±¤Ç¤¹¡£¥Î¡¼¥É¤ò¥¯¥ê¥Ã¥¯¤¹¤ë¤È¡¢¥Î¡¼¥É¤Î¾ðÊó¤ò³Îǧ¤Ç¤­¤Þ¤¹¡£

Person¥Î¡¼¥É¤Î°ìÍ÷¤ò¥°¥é¥Õ¤Ëɽ¼¨


¥°¥é¥Õ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç¤Ï¡¢¥Î¡¼¥ÉƱ»Î¤Î´Ø·¸¤òÀܳ¤¹¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£¼¡¤Ë¡¢¥Î¡¼¥ÉƱ»Î¤Î´Ø·¸¤òÄɲä·¤Þ¤·¤ç¤¦¡£¤³¤³¤Ç¤Ï¡¢Person¤Ëͧ¿Í´Ø·¸¤òÄɲ䷤Ƥߤޤ·¤ç¤¦¡£

MATCH (a:Person{name: "ÎëÌÚ"}), (b:Person{name: "ÅÄÃæ"})

CREATE (a)-[:ͧ¿Í]->(b);

MATCH (a:Person{name: "ÎëÌÚ"}), (b:Person{name: "°ËÆ£"})

CREATE (a)-[:ͧ¿Í]->(b);

MATCH (a:Person{name: "°ËÆ£"}), (b:Person{name: "ÅÄÃæ"})

CREATE (a)-[:ͧ¿Í]->(b);

MATCH (a:Person{name: "°ËÆ£"}), (b:Person{name: "¹©Æ£"})

CREATE (a)-[:ͧ¿Í]->(b);

MATCH (a:Person{name: "ÉðÅÄ"}), (b:Person{name: "¹©Æ£"})

CREATE (a)-[:ͧ¿Í]->(b);

²þ¤á¤Æ¡¢Database Information¤«¤éPerson¥Î¡¼¥É¤Î°ìÍ÷¤ò³Îǧ¤·¤Æ¤ß¤Þ¤·¤ç¤¦¡£¤¹¤ë¤È¡¢¼¡¤Î¤è¤¦¤Ëͧ¿Í´Ø·¸¤¬¤Ç¤­¤Æ¡¢Ã¯¤È郎ͧã¤Ê¤Î¤«¤ò³Îǧ¤Ç¤­¤Þ¤¹¡£

Person¥Î¡¼¥É¤Îͧ¿Í´Ø·¸¤¬³Îǧ¤Ç¤­¤ë


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MATCH p=(:Person{name:"ÎëÌÚ"})-[*]->(:Person{name:"¹©Æ£"})

RETURN p;

¾åµ­¥³¥Þ¥ó¥É¤ò¼Â¹Ô¤¹¤ë¤È¡¢¼¡¤Î¤è¤¦¤Ê¥°¥é¥Õ¤¬ÉÁ²è¤µ¤ì¤Þ¤¹¡£¤Ä¤Þ¤ê¡¢ÎëÌÚ¤µ¤ó¤¬¹©Æ£¤µ¤ó¤ÈÃçÎɤ¯¤Ê¤ë¤Ë¤Ï°ËÆ£¤µ¤ó¤ò²ð¤»¤ÐÎɤ¤¤³¤È¤¬Ê¬¤«¤ê¤Þ¤·¤¿¡£

ÎëÌÚ¤µ¤ó¤¬¹©Æ£¤µ¤ó¤ÈÃçÎɤ¯¤Ê¤ë¤Ë¤Ï°ËÆ£¤µ¤ó¤ò²ð¤»¤ÐÎɤ¤¤³¤È¤¬Ê¬¤«¤Ã¤¿


¡ûFizzBuzz¤ò¥°¥é¥Õ¤Çɽ¸½¤·¤Æ¤ß¤ë

³¤¤¤Æ¡¢ËÜÎãºÄ¤Ç¹±Îã¤È¤Ê¤Ã¤Æ¤¤¤ëFizzBuzzÌäÂê¤ò²ò¤¤¤Æ¤ß¤Þ¤·¤ç¤¦¡£¤·¤«¤·¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÇFizzBuzz¤ò²ò¤¤¤Æ¤âÌÌÇò¤¯¤Ê¤¤¤Î¤Ç¡¢¤³¤³¤ÏFizz¤ÈBuzz¤Î´Ø·¸¤ò¥°¥é¥Õ¤Çɽ¼¨¤·¤Æ¤ß¤Þ¤·¤ç¤¦¡£

¤Ê¤ª¡¢1¤«¤é100¤Þ¤Ç¤ÎÃͤǡ¢Fizz¤È¤Ï3¤Ç³ä¤êÀÚ¤ì¤ëÃͤǤ¢¤ê¡¢Buzz¤È¤Ï5¤Ç³ä¤êÀÚ¤ì¤ëÃͤǤ¹¡£¤³¤ì¤òNeo4j¤Çɽ¸½¤·¤Æ¤ß¤Þ¤·¤ç¤¦¡£¤Ê¤ª¡¢¥×¥í¥°¥é¥à¤ò¥³¥Ô¡¼¤·¤¿¤¤¾ì¹ç¤Ï¡¢¤³¤Á¤é¤«¤é¥³¥Ô¡¼¤·¤Æ¤¯¤À¤µ¤¤¡£

// Fizz, Buzz¤Î¥Î¡¼¥É¤òºî¤ë --- (*1)

CREATE (:FizzBuzzGroup { name: "Fizz" }), (:FizzBuzzGroup { name: "Buzz" });

// 1¤«¤é100¤Þ¤Ç¤ÎÃͤòÄɲà --- (*2)

FOREACH (i IN RANGE(1,100) | CREATE (a:FizzBuzz{v:i}));

// isFizz, isBuzz¤Î´Ø·¸¤òÄɲà --- (*3)

MATCH (i:FizzBuzz),(g:FizzBuzzGroup{name:"Fizz"})

WHERE i.v % 3 = 0

CREATE (g)-[:isFizz]->(i);

MATCH (i:FizzBuzz),(g:FizzBuzzGroup{name:"Buzz"})

WHERE i.v % 5 = 0

CREATE (g)-[:isBuzz]->(i);

(¡ö1)¤ÎÉôʬ¤Ç¤Ï¡¢FizzBuzzGroup¤ËFizz¤ÈBuzz¤Î¥Î¡¼¥É¤òÄɲä·¤Þ¤¹¡£Â³¤¤¤Æ¡¢(¡ö2)¤Ç¤Ï¡¢1¤«¤é100¤ÎÃͤòɽ¤¹¥Î¡¼¥É(FizzBuzz)¤òÄɲä·¤Þ¤¹¡£¤½¤·¤Æ¡¢(¡ö3)¤ÇisFizz¤ÈisBuzz¤Î´Ø·¸¤òÄɲä·¤Þ¤¹¡£

³¤¤¤Æ°Ê²¼¤ò¼Â¹Ô¤·¤Æ¤ß¤Þ¤·¤ç¤¦¡£

MATCH p=(n:FizzBuzzGroup)-[*]->(v:FizzBuzz) RETURN p

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FizzBuzz¤ÎÃͤòɽ¼¨¤·¤¿¤È¤³¤í


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