Changeset 33646 for other-projects/maori-lang-detection/MoreReading/mongodb.txt

Timestamp:

2019-11-11T18:46:24+13:00 (4 years ago)

Author:

ak19

Message:

Saving the mongodb queries and learning links that Dr Bainbridge found today for me to read.

File:

• other-projects/maori-lang-detection/MoreReading/mongodb.txt (modified) (2 diffs)

other-projects/maori-lang-detection/MoreReading/mongodb.txt

@@ -285 +285 @@
 > db.createCollection('webpages');
 { "ok" : 1 }
-> db.webpages.drop(0;
+> db.webpages.drop();
 ... ^C
 
@@ -309 +309 @@
 
 
+
+-----------------------
+
+MONGODB QUERIES:
+
+db.getCollection('webpages').find({"isMRI": true, "singleSentences.langCode": "mri"})
+db.getCollection('webpages').find({"singleSentences": { $elemMatch: {"langCode":"mri"} } }, {"singleSentences.$": "mri"})
+
+
+
+
+READING
+
+mongodb java convert class
+https://www.quora.com/What-are-the-ways-of-converting-a-Java-object-to-a-MongoDB-document-and-vice-versa
+https://stackoverflow.com/questions/39320825/pojo-to-org-bson-document-and-vice-versa
+X https://mongodb.github.io/morphia/
+https://stackoverflow.com/questions/10170506/inserting-java-object-to-mongodb-collection-using-java
+X https://www.google.com/search?q=morphia+example&oq=morphia+example&aqs=chrome.0.0l6.4223j0j9&sourceid=chrome&ie=UTF-8
+https://www.baeldung.com/mongodb-morphia
+X https://web.archive.org/web/20171117121335/http://mongodb.github.io/morphia/1.3/getting-started/
+=> https://morphia.dev/1.4/getting-started/quick-tour/
+https://github.com/MorphiaOrg/morphia/tree/master/docs/reference
+
+
+mongodb querying
+https://docs.mongodb.com/manual/tutorial/query-embedded-documents/
+https://docs.mongodb.com/manual/tutorial/query-arrays/
+https://www.google.com/search?q=mongodb+find+subdocument&oq=mongodb+find+&aqs=chrome.0.69i59j69i57j0l4.7607j1j8&sourceid=chrome&ie=UTF-8
+https://stackoverflow.com/questions/25586901/how-to-find-document-and-single-subdocument-matching-given-criterias-in-mongodb
+https://stackoverflow.com/questions/21113543/mongodb-get-subdocument
+https://stackoverflow.com/questions/36948856/find-subdocuments-in-mongo
+https://docs.mongodb.com/v3.0/reference/operator/projection/positional/#proj._S_
+https://www.google.com/search?q=mongodb+query+tutorial&oq=mongodb+query+tutorial&aqs=chrome..69i57j0l2j69i60l3.4719j0j7&sourceid=chrome&ie=UTF-8
+https://blog.exploratory.io/an-introduction-to-mongodb-query-for-beginners-bd463319aa4c
+https://docs.mongodb.com/manual/reference/method/db.collection.find/
+https://docs.mongodb.com/manual/reference/method/db.collection.find/#find-projection