com presentations: Mongo MUG Cambridge talk.: slides/mongodb/update-atomicity-shell.xml slides/mongodb/update-intro-shell.xml sql2nosql-mug-cambridge14.xml

Commit:    fb1768dfdce6ebacf1b5cece666673e2428c9163
Author:    Derick Rethans <[email protected]>         Thu, 20 Mar 2014 15:07:43 +0000
Parents:   b2b82917a2a78a8b4872557f03fd45314fd73075
Branches:  master

Link:       http://git.php.net/?p=presentations.git;a=commitdiff;h=fb1768dfdce6ebacf1b5cece666673e2428c9163

Log:
Mongo MUG Cambridge talk.

Changed paths:
  A  slides/mongodb/update-atomicity-shell.xml
  A  slides/mongodb/update-intro-shell.xml
  A  sql2nosql-mug-cambridge14.xml


Diff:
diff --git a/slides/mongodb/update-atomicity-shell.xml b/slides/mongodb/update-atomicity-shell.xml
new file mode 100644
index 0000000..7933c8d
--- /dev/null
+++ b/slides/mongodb/update-atomicity-shell.xml
@@ -0,0 +1,35 @@
+<slide>
+<title>Atomicity (ACID): Update operators</title>
+
+<div effect="fade-out">
+<blurb>Don't do this:</blurb>
+<example inline="1">
+r = db.steps.findOne( { 'person' : 'derickr' } );
+*r['steps_made']["20140202"] = r['steps_made']["20140202"] + 7124;*
+*db.steps.update( { 'person' : 'derickr' }, r );*
+</example>
+</div>
+
+<div effect="fade-in">
+<blurb>Do this instead:</blurb>
+<example inline="1">
+db.steps.update(
+    { 'person' : 'derickr' }, 
+    { '$inc' : { "steps_made.20140202" : 7124 } } 
+);
+</example>
+
+<blurb>Other operators:</blurb>
+<example inline="1">db.steps.update( 
+    { 'person' : 'derickr' }, 
+    { '$addToSet' : { 'tags' : 'openstreetmap' } } 
+);</example>
+<example inline="1">db.steps.update( 
+    { 'person' : 'derickr' }, 
+    { '$push' : { 'tags' : {
+        '$each' : [ 'mongodb', 'xdebug' ],
+        '$slice' : -2 
+    } } }
+);</example>
+</div>
+</slide>
diff --git a/slides/mongodb/update-intro-shell.xml b/slides/mongodb/update-intro-shell.xml
new file mode 100644
index 0000000..790c39a
--- /dev/null
+++ b/slides/mongodb/update-intro-shell.xml
@@ -0,0 +1,27 @@
+<slide>
+<title>Updating data</title>
+
+<example inline="1">
+db.steps.update(
+        { 'person' : "derickr" },
+        { '$inc' : { "steps_made.20140202" : 712 } },
+        { 'upsert' : true }
+);
+</example>
+<blurb>Record after update:</blurb>
+<example>
+{
+        person: "derickr",
+        steps_made: {
+                "20140201": 10800,
+                "20140202": 712,
+        }
+}
+</example>
+
+<list>
+<bullet>Atomic *per-document* only</bullet>
+<bullet>No transactions</bullet>
+<bullet>Can't use other field names in updates</bullet>
+</list>
+</slide>
diff --git a/sql2nosql-mug-cambridge14.xml b/sql2nosql-mug-cambridge14.xml
new file mode 100644
index 0000000..0ee6a86
--- /dev/null
+++ b/sql2nosql-mug-cambridge14.xml
@@ -0,0 +1,66 @@
+<?xml version="1.0" encoding="utf-8"?>
+<presentation css="10gen-strict.css">
+<topic>mongoDB</topic>
+<title>From SQL to NoSQL</title>
+<event>Cambridge MongoDB MUG</event>
+<location>Cambridge, UK</location>
+<date>Mar 20th, 2014</date>
+<speaker>Derick Rethans</speaker>
+<email>[email protected]</email>
+<twitter>derickr</twitter>
+<url>http://derickrethans.nl/talks.html</url>
+<joindin>http://derickrethans.nl/talks/sql2nosql-mug-cambridge14</joindin>
+<slide>slides/mongodb/title.xml</slide>
+
+<!-- DINOSAUR vs PLATIPUS -->
+<slide>slides/mongodb/relational-model.xml</slide>
+<slide>slides/mongodb/dinosaur.xml</slide>
+<slide>slides/mongodb/normal-form.xml</slide>
+<slide>slides/mongodb/normal-form1.xml</slide>
+<slide>slides/mongodb/normal-form2.xml</slide>
+<slide>slides/mongodb/normal-form3.xml</slide>
+
+<!-- DIFFERENT NoSQL -->
+<slide>slides/mongodb/nosql.xml</slide>
+<slide>slides/mongodb/nosql-kv.xml</slide>
+<slide>slides/mongodb/nosql-column.xml</slide>
+<slide>slides/mongodb/nosql-graph.xml</slide>
+<slide>slides/mongodb/nosql-document.xml</slide>
+<slide>slides/mongodb/platipus.xml</slide>
+
+<!-- ACID vs CAP -->
+<slide>slides/mongodb/acid.xml</slide>
+<slide>slides/mongodb/cap.xml</slide>
+
+<!-- A FEW NOTES ON MONGODB -->
+<slide>slides/mongodb/databasefield.xml</slide>
+<slide>slides/mongodb/collections-documents.xml</slide>
+<slide>slides/mongodb/document.xml</slide>
+<slide>slides/mongodb/mongodb-1nf.xml</slide>
+<slide>slides/mongodb/mongodb-2nf.xml</slide>
+<slide>slides/mongodb/mongodb-3nf.xml</slide>
+<slide>slides/mongodb/insert-intro.xml</slide>
+<slide>slides/mongodb/update-intro-shell.xml</slide>
+<slide>slides/mongodb/update-atomicity-shell.xml</slide>
+<slide>slides/mongodb/update-consistency.xml</slide>
+
+<slide>slides/mongodb/arbitrary-keys1.xml</slide>
+<slide>slides/mongodb/one-to-many2.xml</slide>
+<slide>slides/mongodb/one-to-many4.xml</slide>
+<slide>slides/mongodb/embed-vs-link.xml</slide>
+
+<slide>slides/mongodb/writeconcern-consistency.xml</slide>
+
+<!-- REPLICATION -->
+<slide>slides/mongodb/availability.xml</slide>
+<slide>slides/mongodb/repl-features.xml</slide>
+<slide>slides/mongodb/repl-works-basic.xml</slide>
+<slide>slides/mongodb/repl-works-normal.xml</slide>
+<slide>slides/mongodb/repl-works-failover.xml</slide>
+
+<slide>slides/mongodb/repl-eventual-consistency.xml</slide>
+
+<slide>slides/mongodb/sql2nosql-conclusion.xml</slide>
+<slide>slides/mongodb/resources.xml</slide>
+
+</presentation>