const invodb = require('..') invodb.database('hr.invodb') let person = invodb.collection('persons') if(!person.exist()) person.create(); person.insert({ name: "张三", age: 22, salary: 3000, kpi: 0.6 }) person.insert({ name: "李四", age: 35, salary: 6000, kpi: 0.8 }) person.insert({ name: "王五", age: 37, salary: 20000, kpi: 0.95 }) person.insert({ name: "李雷", age: 32, salary: 15000, kpi: 0.35 }) console.log("优化互联网人力资源结构专项名单:") let hr = person.query({ $or: [ { age: { $gte: 35 }, salary: { $lt: 10000 } }, { kpi: { $lt: 0.4 }, salary: { $gte: 10000 } } ] }) console.log(hr)