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MATCH (emp:Employee) WHERE emp.name = 'Lokesh' RETURN emp
添加一个节点
CREATE (emp:Employee{id:456,name:"Lily",sal:36000,deptno:10})
MATCH (emp:Employee) WHERE emp.name = 'Lokesh' or emp.name ='Lily' RETURN emp
MATCH (emp:Employee),(dept:Dept)
WHERE emp.deptno=dept.deptno
CREATE (emp)-[r:R{type:"隶属于"}]->(dept)
RETURN r
MATCH (emp:Employee),(dept:Dept) return emp,dept