you're doing great

Author: GoesToEleven

046_mongodb/05_query/README.md

@@ -1,4 +1,4 @@
-# query
+# find (aka, query)
 
 ### setup
 

046_mongodb/06_update/README.md

@@ -54,7 +54,7 @@ db.customers.update({},{$set:{role:"citizen"}}, {multi:true})
 
 ### save
 ```
-db.customers.save({"role":"villain","name":"Goldfinger","age":77})
+db.customers.save({"role":"villain","name":"Jaws","age":43})
 ```
 
 ```

046_mongodb/10_sort/README.md

@@ -1,4 +1,4 @@
-# limit
+# sort
 
 Run **setup** below first
 

046_mongodb/11_index/README.md

@@ -4,9 +4,14 @@
 db.<collection name>.createIndex({<field to index>:<1 for ascend, -1 descend>})
 ```
 
+create index
 ```
 db.oscars.createIndex({title:1})
-db.oscars.createIndex({releaseYear:1, releaseDay:1})
+```
+
+see indexes
+```
+db.oscars.getIndexes()
 ```
 
 [learn to create a unique index and more](https://docs.mongodb.com/manual/reference/method/db.collection.createIndex/#db.collection.createIndex)