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Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
15 lines
1.1 KiB
15 lines
1.1 KiB
CREATE CONSTRAINT IF NOT EXISTS FOR (kp:KnowledgePoint) REQUIRE kp.id IS UNIQUE;
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CREATE CONSTRAINT IF NOT EXISTS FOR (ab:AbilityPoint) REQUIRE ab.id IS UNIQUE;
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MERGE (kp1:KnowledgePoint {id: "KP_e99a18", name: "周长计算", level: "小学"});
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MERGE (kp2:KnowledgePoint {id: "KP_5d4140", name: "图形拼接", level: "小学"});
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MERGE (ab1:AbilityPoint {id: "AB_e99a18", name: "图形理解", category: "空间想象"});
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MERGE (ab2:AbilityPoint {id: "AB_5d4140", name: "数学运算", category: "计算"});
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MERGE (q:Question {id: "66c060a1", content: "通过7个小长方形拼成的大长方形的周长计算", difficulty: 2});
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MATCH (q:Question {id: "66c060a1"}), (kp1:KnowledgePoint {id: "KP_e99a18"})
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MERGE (q)-[:TESTS_KNOWLEDGE {weight: 0.8}]->(kp1);
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MATCH (q:Question {id: "66c060a1"}), (kp2:KnowledgePoint {id: "KP_5d4140"})
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MERGE (q)-[:TESTS_KNOWLEDGE {weight: 0.6}]->(kp2);
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MATCH (q:Question {id: "66c060a1"}), (ab1:AbilityPoint {id: "AB_e99a18"})
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MERGE (q)-[:REQUIRES_ABILITY {weight: 0.7}]->(ab1);
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MATCH (q:Question {id: "66c060a1"}), (ab2:AbilityPoint {id: "AB_5d4140"})
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MERGE (q)-[:REQUIRES_ABILITY {weight: 0.9}]->(ab2); |