Index_T

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T

Target database, 465

Technical assistance request (TAR), 672

Temporary segment, 101–2

Temporary tablespaces, 94

Thread checkpoint, 478

THREAD parameter, 383

Thread recovery, 500–502

Throughput, 445–47

increasing, 446

measurement, 445, 446

Tightly coupled configuration, 25–36

availability, 31–34

common system disk, 29

CPU processor composition, 30

defined, 25–26

disaster tolerance, 34

failover, 34–35

growth potential/scalability, 35–36

loosely coupled vs., 27

operating system/file system flexibility, 30–31

resource sharing, 28–29

resource utilization, 29

system management and security, 34

user environment, 31

TIMED_OS_STATISTICS parameter, 383, 577

TIMED_STATISTICS parameter, 383, 577

TKPROF, 549

Touch count algorithm (TCA), 70, 71

TRACE_ENABLED parameter, 383

Traditional direct attached access model, 57

Transactional behavior, 168

Transactional shutdown, 422

TRANSACTION_AUDITING parameter, 383

Table directory, 105

Table queues (TQ), 211

Tablespaces, 91–96

BIGFILE, 95–96

defined, 91

dictionary-managed, 92, 237

evaluation of, 452–53

initial, recommended sizes, 312

locally managed, 92–93, 238

management, 237–41

Transaction ID (TXID), 166

Transaction management, 163–204

ACID properties, 164–66

discrete, 174–75

introduction, 163–64

multi-instance behavior, 182–204

single instance behavior, 166–82

Transaction processing monitors (TPM), 172–73

Transaction recovery, 145–46, 486

Transaction(s)

autonomous, 175–76

isolation levels, 176–77

multi-instance behavior, 182–204

naming, 174

rollback, 167

single instance behavior, 166–82

TRANSACTIONS parameter, 383

Transaction table, 159

recovery and, 160

slot allocation, 160

Transparent Application Failure (TAF), 13, 400–423

benefits, 403, 422–23

callbacks, 409–20

configuration, 404–22

configuring to have TYPE=SELECT, 421–22

connect-time failover and client load balancing, 406–7

defined, 400

illustrated, 401

implementation, 406–9

implementation verification, 420

OCI API requests, 409–20

pre-establishing a connection, 408–9

quiescing the database, 422–23

retrying a connection, 407–8

shutdown transactional, 422

subparameters, 405

TNSNAMES-based configuration, 404–6

verification, 420–22

Transportable tablespaces, 93–94

Transport data unit (TDU), 554

Transport layer verification, 636

Tru64 Unix clusters, 31

Truncate partition, 274–75

Tuning. See performance Tuning

Two-phase commit operation, 172–74

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