Index 243 non-durable identity 31 2 non-persistent non-transactional fields
244 Index refreshing of field values 40 1 Relational Database Management System (RDBMS) 2 3 Remote Method Invocation 168 reserved words 138 RestoreValues 36, 97, 126 RetainValues 36, 97, 126 7 retried exceptions 146 7, 149 rollback 3, 97, 216 second-class objects 56 60, 157 sequence objects 216 serialization 4, 7, 155, 157, 168 70 Servlets 167 8, 191 3 session beans 165 6, 170; see also stateful session beans; stateless session beans Signsoft GmbH 203 SolarMetric Inc. 203 SQL see Structured Query Language standard classes in JDO specification 56 stateful session beans 165, 175 9 integration of JDO with 175 9 StateHelper class 34 stateless session beans 165, 172 5 integration of JDO with 172 5 strings 81, 223 Structured Query Language (SQL) 3 4, 219 superclasses 82 Synchronization interface 129 30 tags 151 3 third-class objects 61 threads 98 transaction demarcation 171, 177 transaction management 117 27 transactional access to transient Instances 48 9 transactional Instances 25 6 transactional non-persistent fields 61 transactions 3, 17 transient-clean and transient-dirty states 45 transient fields 7 transient Instances 25 7, 35, 43 4 transactional access to 48 9 transient modifiers 169 transient objects 18 transitions between states 37 45 optional 45 9 transparent persistence 7, 54 5, 169, 187 unary operators 138 uniquing 28, 58 validation of Instances 128 vendor-specific extensions of JDO 161 Versant Corporation 199 visibility (of changes made to shared objects) 58 web tier 167 8 integration of JDO with 190 1 XML documents 151 2
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