Differences

This shows you the differences between two versions of the page.

--- development:database:mongodb [2020/10/23 12:11]
kalenpw
+++ development:database:mongodb [2021/07/06 10:13] (current)
kalenpw
@@ Line 4: / Line 4: @@
 ===== Basics =====
-Runs on port:  27017
+Runs on port:  ''27017''
+----
+===== Show databases =====
+<code mongodb>
+show dbs
+</code>
+----
+===== Create DB =====
+<code mongodb>
+use db_name # if db_name doesn't exist it will create it
+# However, db_name will not be saved unless you create a collection
+db.createCollection("Collection0")
+</code>
+----
+===== Create user =====
+<code mongodb>
+# first user
+use admin
+> db.createUser(
+... {
+... user: "kalenpw",
+... pwd: passwordPrompt(),
+... roles: [ { role: "userAdminAnyDatabase", db: "admin" }, "readWriteAnyDatabase" ]
+... }
+... )
+# user for specific database
+use db_name
+> db.createUser(
+... {
+... user: "kalenpw",
+... pwd: passwordPrompt(),
+... roles: [
+... { role: "readWrite", db: "locallibrary" }
+... ]
+... }
+... )
+</code>
 ----
@@ Line 26: / Line 67: @@
 db.authors.countDocuments({}) // requires empty filter
 </code>
+----