'use strict';
const db = uniCloud.database()
exports.main = async (event, context) => {
//event为客户端上传的参数
console.log('event : ', event)
const { action, id } = event.queryStringParameters;
switch(action){
case "query":
const res = await db.collection('s-screen,s-material').where({device:id}).field('name,material.file').get()
console.log(res.data)
return {code:0, msg:'success', data:res.data}
}
//返回数据给客户端
return event
};

- 发布:2022-04-12 10:04
- 更新:2022-04-13 13:07
- 阅读:442
产品分类: uniCloud/腾讯云
示例代码:
操作步骤:
如上
如上
预期结果:
查询到s-screen,s-material的联表查询结果
查询到s-screen,s-material的联表查询结果
实际结果:
errCode: DATABASE_COLLECTION_NOT_EXIST | errMsg: [ResourceNotFound] Db or Table not exist. Please check your request, but if the problem cannot be solved, contact us.,服务空间内不存在名为s-screen,s-material的表,请检查表名是否正确
errCode: DATABASE_COLLECTION_NOT_EXIST | errMsg: [ResourceNotFound] Db or Table not exist. Please check your request, but if the problem cannot be solved, contact us.,服务空间内不存在名为s-screen,s-material的表,请检查表名是否正确
bug描述:
'use strict';
const db = uniCloud.database()
exports.main = async (event, context) => {
//event为客户端上传的参数
console.log('event : ', event)
const { action, id } = event.queryStringParameters;
switch(action){
case "query":
const res = await db.collection('s-screen,s-material').where({device:id}).field('name,material.file').get()
console.log(res.data)
return {code:0, msg:'success', data:res.data}
}
//返回数据给客户端
return event
};
本地运行云函数调试时报错,提示:
服务空间内不存在名为s-screen,s-material的表,请检查表名是否正确
同时换了用getTemp()临时表的方式,也报错,提示没有getTemp()方法。
如果不跨表,直接查询就没问题
const res = await db.collection('s-screen').where({device:id}).field('name,material').get()
7***@qq.com
阿里云,云函数有 uni-cloud-jql 报错:db.collection(...).getTemp is not a function
2022-09-28 18:29
7***@qq.com
逛了整个百度,还有社区。没找到答案,
2022-09-28 18:31
DCloud_uniCloud_WYQ
回复 7***@qq.com: 你的db对象怎么得到的
2022-09-28 19:50
7***@qq.com
回复 DCloud_uniCloud_WYQ: const db = uniCloud.database();
2022-12-05 22:16
DCloud_uniCloud_WYQ
回复 7***@qq.com: 这样是获取的原始的database对象,uniCloud.databaseForJQL才是获取jql的database对象
2022-12-06 11:32