SF Graph Modeling Presentation

1. SAN FRANCISCO | 10.22.2014 Zero

3. Graph

5. 120 Data Modeling ! presented by @kennybastani powered by 1

6. SAN FRANCISCO | 10.22.2014 Agenda • Introduction

8. graphs

9. • Introduction

10. to

11. the

12. labeled

13. property

14. graph

15. data

16. model

17. • Cypher

18. Query

19. Language

20. • Introduction

21. to

22. graph-based

23. modeling

24. • Graph

25. data

26. modeling

27. guidelines

28. • Intermediate

29. nodes powered by 2

30. SAN FRANCISCO | 10.22.2014 Introduction

31. to

32. graphs powered by

33. SAN FRANCISCO | 10.22.2014 What

34. is

36. graph? powered by

37. SAN FRANCISCO | 10.22.2014 Friend Of Friend Of powered by 5 John Sally Graph Databases Book Has Read Has Read

38. SAN FRANCISCO | 10.22.2014 FRIEND_OF since: 01/09/2013 powered by 6 name: John age: 27 name: Sally age: 32 title: Graph Databases authors: Ian Robinson, Jim Webber HAS_READ on: 2/03/2013 rating: 5 HAS_READ on: 02/09/2013 rating: 4 FRIEND_OF since: 01/09/2013

39. SAN FRANCISCO | 10.22.2014 The

40. Relational

41. Table

42. Model powered by

43. SAN FRANCISCO | 10.22.2014 Customers Customer_Accounts Accounts powered by 8 143 Alice 326 $100 725 $632 981 $212 143 981 143 725 143 326

45. to

46. the

47. labeled

48. property

49. graph

50. data

51. model powered by

52. SAN FRANCISCO | 10.22.2014 Four

53. Building

54. Blocks •Nodes

55. •Relationships

56. •Properties

57. •Labels powered by 10

58. SAN FRANCISCO | 10.22.2014 Nodes powered by 11

59. SAN FRANCISCO | 10.22.2014 Nodes •Nodes

60. are

61. used

62. to

63. represent

64. entities

65. and

66. complex

67. value

68. types

69. in

70. your

71. domain

72. •Nodes

73. contain

74. properties

75. powered by •Key-value

76. pairs

77. •Java

78. primitives

79. •Arrays

80. •null

81. is

82. not

84. valid

85. value

86. •Every

87. node

88. can

89. have

90. different

91. properties

92. •Nodes

93. do

94. not

95. have

96. to

97. have

98. the

99. same

100. keys 12

101. SAN FRANCISCO | 10.22.2014 Relationships powered by 13

102. SAN FRANCISCO | 10.22.2014 Relationships

103. (continued) powered by 14 Nodes can have more than one relationship Nodes can be connected by more than one relationship Self relationships are allowed

104. SAN FRANCISCO | 10.22.2014 Relationships •Every

105. relationship

106. has

107. a

108. name

109. and

110. a

111. direction

112. •Add

113. structure

114. to

115. the

116. graph

117. •Provide

118. semantic

119. context

120. for

121. nodes

122. •Can

123. contain

124. properties

125. •Used

126. to

127. represent

128. quality

129. or

130. weight

131. of

132. relationship,

133. or

134. metadata

135. •Every

136. relationship

137. must

138. have

139. a

140. start

141. node

142. and

143. end

144. node

145. •No

146. dangling

147. relationships powered by 15

148. SAN FRANCISCO | 10.22.2014 Labels powered by 16

149. SAN FRANCISCO | 10.22.2014 Labels •Every

150. node

151. can

152. have

153. zero

154. or

155. more

156. labels

157. •Used

158. to

159. represent

160. roles

161. (e.g.

162. user,

163. product,

164. company)

165. •Group

166. nodes

167. •Allow

168. us

169. to

170. associate

171. indexes

172. and

173. constraints

174. with

175. groups

176. of

177. nodes powered by 17

178. SAN FRANCISCO | 10.22.2014 Four

179. Building

180. Blocks powered by •Nodes

181. •Entities

182. •Relationships

183. •Connect

184. entities

185. and

186. structure

187. domain

188. •Properties

189. •Entity

190. attributes,

191. relationship

192. qualities,

193. and

194. metadata

195. •Labels

196. •Group

197. nodes

198. by

199. role 18

200. SAN FRANCISCO | 10.22.2014 Cypher

201. Query

202. Language powered by

203. SAN FRANCISCO | 10.22.2014 Cypher

204. is

205. Neo4j's

206. graph

207. query

208. language •Declarative

209. Pattern-Matching

210. language

211. •SQL-like

212. syntax

213. •Designed

214. for

215. graphs powered by 20

216. SAN FRANCISCO | 10.22.2014 It’s

217. all

218. about

219. Patterns A B C powered by 21

220. SAN FRANCISCO | 10.22.2014 powered by 22

223. to

224. Graph

225. Modeling powered by

226. SAN FRANCISCO | 10.22.2014 Start

227. with

228. a

229. whiteboard powered by

231. SAN FRANCISCO | 10.22.2014 Adam powered by LOL Cat FRIEND_OF SHARED COMMENTED Sarah ON FUNNY LIKES

232. SAN FRANCISCO | 10.22.2014 Adam powered by LOL Cat FRIEND_OF SHARED COMMENTED Sarah ON FUNNY LIKES

233. SAN FRANCISCO | 10.22.2014 powered by

234. SAN FRANCISCO | 10.22.2014 Tom Hanks Hugo Weaving Cloud Atlas powered by The Matrix Lana Wachowski ACTED_IN ACTED_IN ACTED_IN DIRECTED DIRECTED

235. SAN FRANCISCO | 10.22.2014 Model

236. Incrementally powered by

237. SAN FRANCISCO | 10.22.2014 Tom Hanks Hugo Weaving Cloud Atlas powered by The Matrix Lana Wachowski ACTED_IN ACTED_IN ACTED_IN DIRECTED DIRECTED

238. SAN FRANCISCO | 10.22.2014 name: Tom Hanks nationality: USA won: Oscar, Emmy powered by name: Hugo Weaving nationality: Australia won: MTV Movie Award title: Cloud Atlas genre: drama, sci-fi title: The Matrix genre: sci-fi name: Lana Wachowski nationality: USA won: Razzie, Hugo ACTED_IN role: Zachry ACTED_IN role: Bill Smoke DIRECTED DIRECTED ACTED_IN role: Agent Smith

239. SAN FRANCISCO | 10.22.2014 Data

240. Modeling

241. Guidelines powered by

242. SAN FRANCISCO | 10.22.2014 Symmetric

243. Relationships powered by 35 OR

244. SAN FRANCISCO | 10.22.2014 Infer

245. Symmetric

246. Relationship powered by Find child: MATCH (parent{name:'Sarah'}) -[:PARENT_OF]-(child) RETURN child Find parent: MATCH (parent)-[:PARENT_OF]- (child{name:'Eric'}) RETURN parent 36

247. SAN FRANCISCO | 10.22.2014 Bi-Directional

248. Relationships powered by 37

249. SAN FRANCISCO | 10.22.2014 Use

250. Single

251. Relationship

252. and

253. Ignore

254. Relationship

255. Direction

256. in

257. Queries MATCH (p1{name:'Eric'}) -[:KNOWS]-(p2) powered by RETURN p2 38

258. SAN FRANCISCO | 10.22.2014 Qualified

259. Bi-Directional

260. Relationships powered by 39 OR

261. SAN FRANCISCO | 10.22.2014 The

262. Skill

263. Graph powered by 40

265. Relationships

266. When powered by •Use

267. Relationships:

268. •You

269. need

270. to

271. specify

272. the

273. weight,

274. strength,

275. or

276. some

277. other

278. quality

279. of

280. the

281. relationship

282. and

283. the

284. nodes

285. it

286. connects

287. •The

288. property

289. value

290. comprises

291. a

292. complex

293. value

294. type

295. (e.g.

296. address)

297. •Examples:

298. •Find

299. all

300. my

301. colleagues

302. who

303. are

304. level

305. 2

306. or

307. above

308. in

309. a

310. skill

311. (property

312. value)

313. we

314. have

315. in

316. common

317. •Find

318. all

319. recent

320. orders

321. delivered

322. to

323. the

324. same

325. delivery

326. address

327. (complex

328. value

329. type) 41

330. SAN FRANCISCO | 10.22.2014 HAS_SKILL

331. describes

332. a

333. quality powered by 42

335. Properties •Use

336. a

337. property

338. on

339. a

340. node

341. when:

342. •There’s

343. no

344. need

345. to

346. qualify/weight

347. the

348. relationship

349. •The

350. property

351. value

352. comprises

353. a

354. simple

355. value

356. type

357. powered by (e.g.

358. color)

359. •Examples:

360. •Find

361. those

362. projects

363. written

364. by

365. contributors

366. to

367. my

368. projects

369. that

370. use

371. the

372. same

373. language

374. as

375. my

376. projects 43

377. SAN FRANCISCO | 10.22.2014 Version

378. Control

379. -

380. GitHub

381. Projects powered by 44

382. SAN FRANCISCO | 10.22.2014 Granularity powered by 45

383. SAN FRANCISCO | 10.22.2014 General

385. SAN FRANCISCO | 10.22.2014 Specific

387. SAN FRANCISCO | 10.22.2014 General

389. Specific powered by 48

390. SAN FRANCISCO | 10.22.2014 Intermediate

391. Nodes powered by

393. Nodes •Connect

394. more

395. than

396. 2

397. nodes

398. in

399. a

400. single

401. context

402. •Hyperedges

403. (n-ary

404. relationships)

405. •Relate

406. something

407. to

408. a

409. relationship powered by 50

411. Node

412. Example 51 powered by

413. SAN FRANCISCO | 10.22.2014 Rich

414. Context,

415. Multiple

416. Dimensions 52 powered by

418. Nodes

419. Between

420. Contexts 53 powered by

421. SAN FRANCISCO | 10.22.2014 Multiple

422. Parties 54 powered by

423. SAN FRANCISCO | 10.22.2014 Thank

424. You powered by

425. SAN FRANCISCO | 10.22.2014 Follow

426. ! @kennybastani

428. ! on

429. Twitter powered by

SF Graph Modeling Presentation

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