O
ODS See Operational data store (ODS)
Online database environment 208 , 208 f
Online real-time system 42 , 43 f
Online transaction processing systems 42 , 42 f, 69–70, 180–181, 181 f
applications 127–128, 128 f
Ontologies 114 , 114 f
data model 345–347
processing, nonrepetitive data 273–274
Open-ended continuous analysis 231 , 232 f
Operational analytics 319
application data 322–323, 323 f
data integrity lack 320–321, 320 f
data marts 325–326
data warehouse 321
denormalization 319–320
historical data 321 , 321 f
ODS 326–329
operational environment 309 , 310 f, 319 , 320 f
perspectives of data 324–325
relational model 322 , 322 f
system of record 323 , 324 f
transaction response time 310–317, 311 f
Operational data models 198
Operational data store (ODS) 47 , 209–210, 209 f, 326–329
interface 220–221, 221 f
Operational environment 177
applications 178 , 178 f
commercial uses of computer 177 , 178 f
corporate computing 183
DBMS 180–181
disk technology 179–180
Ed Yourdon and structured revolution 178–179
interface, data warehouse 219 , 219 f
changed data capture 222–223, 222 f
classical ETL interface 220–221, 220 f
ELT processing 223–224
Index