Pernilla.neo4j

1. A little talk about graph databases and Neo4j torsdag 17 oktober 13

2. A little talk about graph databases and Neo4j torsdag 17 oktober 13

3. Pernilla Lindh torsdag 17 oktober 13

4. Pernilla Lindh Started at Neo4j 2012 Developer Evangelist Geek Girl Meetup Öresund, Sweden My Blog: www.p3rnilla.com Find me on Twitter: @p3rnilla Email me: pernilla@neotechnology.com torsdag 17 oktober 13

5. Introduction The fairytale about Neo4j - Johnny Depp, Cats, Earth, Napster, Friends, Customer, Application map Graphs are everywhere - social, linked, interest graph Graph Databases - What is it? My little pony s, Matrix, Tom Hanks, Patterns, Movies, Query language Surprise DEMO Become a graphista? Thank you! torsdag 17 oktober 13

6. torsdag 17 oktober 13

7. Once upon a tim!.. torsdag 17 oktober 13

9. In " 90’s, #ree guys had a problem... torsdag 17 oktober 13

10. In " 90’s, #ree guys had a problem... torsdag 17 oktober 13

12. Between 3-8 000 language today torsdag 17 oktober 13

15. ENG Building SE Hus ENG House Haus 1 0 IS_A Cottage 2 torsdag 17 oktober 13 DE Stuga

17. #ey $a%ed &g into " h'tory and realized.. torsdag 17 oktober 13

18. GRAPHS ARE EVERYWHERE torsdag 17 oktober 13

26. 1999 torsdag 17 oktober 13

28. Let’s build a graph database! torsdag 17 oktober 13

29. And called it Neo, since we all love The Matrix torsdag 17 oktober 13

30. And make it open-source so everyone can join the fun torsdag 17 oktober 13

33. IDEA torsdag 17 oktober 13

34. IDEA PROTOTYPE torsdag 17 oktober 13

35. IDEA PROTOTYPE RUNNING IN PRODUCTION torsdag 17 oktober 13

37. ~ 55 employees In 11 countries A startup 50 000 NIP every month 2% customers of the global 2000 torsdag 17 oktober 13

40. Coolest Application Built in Neo4j torsdag 17 oktober 13

52. So what is a graph database? torsdag 17 oktober 13

54. What is a graph? torsdag 17 oktober 13

55. What is a graph? Object (vertex, node) torsdag 17 oktober 13

60. What is a graph? Object (vertex, node) Link (edge, arc, relationship) torsdag 17 oktober 13

61. Peter torsdag 17 oktober 13

62. Peter Johan torsdag 17 oktober 13

63. Peter Emil Johan torsdag 17 oktober 13

64. Peter Emil Johan torsdag 17 oktober 13

65. Friend Of Peter Emil Johan torsdag 17 oktober 13

66. Friend Of Friend Of Peter Emil Johan torsdag 17 oktober 13

67. Friend Of Friend Of d ien Fr Peter Of Emil Johan torsdag 17 oktober 13

68. Friend Of Friend Of Frie n Of d Of d ien Fr Peter Johan torsdag 17 oktober 13 Emil

69. Friend Of Friend Of Frie n Of d Of d ien Fr Peter Johan torsdag 17 oktober 13 Emil

70. Friend Of since: 1994 Friend Since: 1994 Of d ien 1992 Fr : ce Frie nd O f Sinc e: 19 84 Age:38 Sin Peter Johan Age: 36 torsdag 17 oktober 13 Emil Age: 34

71. Modeling a graph torsdag 17 oktober 13

73. Step one: Start with a whiteboard and a pen torsdag 17 oktober 13

75. Step two: Use your imagination torsdag 17 oktober 13

77. Everyone watch movies torsdag 17 oktober 13

79. HUGO WEAVING TOM HANKS ACTED_IN ACTED_IN ACTED_IN CLOUD ATLAS N THE MATRIX LANA WACHOWSKI DIRECTED torsdag 17 oktober 13 DIRECTED

80. HUGO WEAVING TOM HANKS ACTED_IN ACTED_IN ACTED_IN CLOUD ATLAS N THE MATRIX LANA WACHOWSKI DIRECTED torsdag 17 oktober 13 DIRECTED

81. name:TOM HANKS name:HUGO WEAVING nationality: USA won: Oscar, Emmy nationality: Australia ACTED_IN role: Bill Smoke ACTED_IN title: THE MATRIX title: CLOUD ATLAS genre: sci-fi genre: drama, sci-fi name: LANA WACHOWSKI DIRECTED torsdag 17 oktober 13 ACTED_IN role: Agent Smith role: Zachry N won: MTV Movie Award nationality: USa won: Razzie, Hugo DIRECTED

82. So? torsdag 17 oktober 13

83. name:TOM HANKS name:HUGO WEAVING nationality: USA won: Oscar, Emmy nationality: Australia ACTED_IN role: Bill Smoke ACTED_IN title: THE MATRIX title: CLOUD ATLAS genre: sci-fi genre: drama, sci-fi name: LANA WACHOWSKI DIRECTED torsdag 17 oktober 13 ACTED_IN role: Agent Smith role: Zachry N won: MTV Movie Award nationality: USa won: Razzie, Hugo DIRECTED

85. CYPHER torsdag 17 oktober 13

86. CYPHER Cypher is Neo4j's graph query language torsdag 17 oktober 13

88. // get node with id 0 start n=node(0) return a // find nodes connected to node 1 start n=node(1) match (n)-->(m) return m // create a node create (me {name:'Pernilla'}) // delete relationship start n=node(1) match (n)-[r]->(m) delete r torsdag 17 oktober 13

89. • • SQL-like syntax • torsdag 17 oktober 13 Declarative Pattern-Matching language Designed for graphs

90. It’s all about Patterns A B torsdag 17 oktober 13 C

92. Two

93. nodes,

94. one

95. relationship a torsdag 17 oktober 13 b

96. Two

97. nodes,

98. one

99. relationship a b (a) -- (b) torsdag 17 oktober 13

100. Two

101. nodes,

102. one

103. relationship START a=node(*) MATCH (a)--(b) RETURN a, b; a torsdag 17 oktober 13 b

104. A START a=node(*) MATCH (a)--(b) RETURN a, b; A A B B torsdag 17 oktober 13 B

109. http://www.neo4j.org torsdag 17 oktober 13

111. Aren't we defined by how the world relates to us? torsdag 17 oktober 13

112. Become a graphista? torsdag 17 oktober 13

114. THANK YOU! Questions? torsdag 17 oktober 13

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