💡 MongoDB 공식 문서를 참고해서 작성하였다. 참고 : https://docs.mongodb.com/manual/tutorial/query-array-of-documents/ Query an Array of Embedded Documents — MongoDB Manual Docs Home → MongoDB Manual➤ Use the Select your language drop-down menu in the upper-right to set the language of the following examples.The following example selects all documents where an element in the instock array matches the specified do..