-- Index

access methods

adding

an object, 6-2, 6-9

advantages of Oracle Expert, 12-1

advantages of using Oracle Expert, 1-1

analysis

canceling, 7-5

errors during, 7-5

excluding objects from, 7-4

Analysis report, 2-7

contents of, 10-2

generating, 10-2

Analysis Report dialog box, 10-2

Analyze page. See tuning session window.

ANALYZE statement

during Schema class collection, 5-19

analyzing data, 2-3, 7-1

Appending to Existing option

workload data, A-9

application

excluding from an analysis, 7-4

in workload hierarchy, A-5

invalid, 5-34

reason for being invalid, 5-34

used in workload, 6-13

application tuning, 1-4

access methods, 1-4, 4-8

description, 4-7

SQL tuning, 1-4, 4-7

attribute

of a database object, 6-9

of an instance object, 6-10

Autotune, 13-1

implementing recommendations, 13-3

starting, 13-2

stopping, 13-2

viewing recommendations, 13-2

base index. See index.

business unit

in workload hierarchy, A-5

used in workload, 6-13

canceling

a collection, 5-33

an analysis, 7-5

cardinality

collecting estimated values, 5-19

collecting exact values, 5-19

collecting for columns, 5-19

collecting for tables, 5-19

collecting using Oracle Expert, 5-15

collecting using SQL ANALYZE, 5-15

cardinality data

in schema tuning, 5-19

cardinality values

importance of, 6-11

children of an object, 6-5, 6-7

viewing, 6-9

class. See collection class.

cluster

as schema object, 6-12

reason for being invalid, 5-34

Collect Options property sheet

Database page, 5-7

displaying, 5-4

Environment page, 5-25

Instance page, 5-10

Schema page, 5-15

Workload page, 5-27

Collect page. See tuning session window.

collecting data, 5-1

classes of data, 2-3

incomplete data, 5-34

collection

restrictions during, 5-33

collection class

collecting data efficiently, 5-6

Database class, 5-6

description, 5-1

determining whether to collect, 5-4

Environment class, 5-20

Instance class, 5-9

reducing collection time, 5-6

column

obtaining cardinality values, 5-19

comprehensive tuning, 4-5

description, 1-5

configuring a new database

initial configuration, 12-2

reconfiguration, 12-3

Connect Repository dialog box, 3-1

connecting

to an Oracle Trace database, 5-30

to the repository, 3-1

control parameters, 2-6

description, 4-9

for tuning session, 7-2

selecting values, 4-9, 7-2

Control Parameters page. See New Tuning Session dialog box.

copying an object, 6-8

CPU data

used in Environment class, 5-23

creating a tuning session, 4-4

data

analyzing, 2-3, 7-1

collecting, 2-3, 5-1

collecting Database class, 5-6

collecting Environment class, 5-20

collecting incomplete, 5-34

collecting Instance class, 5-9

collecting invalid, 5-34

collecting Schema class, 5-15

collecting unusable, 5-34

collecting Workload class, 5-26

editing, 2-3, 6-1

excluding from an analysis, 7-4

providing complete and accurate, 11-2

viewing, 2-3, 6-1

data collection. See collecting data.

data dictionary

using in schema tuning, 5-19

database

identifying, 4-3

privileges Oracle Expert requires to access, 4-4

steps in initial configuration, 12-2

when to configure a new, 12-2

workload, A-1

Database class, 5-6

automatic data collection, 5-9

collecting, 5-6

Database Users category, 5-6

deleting previously collected data for, 5-9

frequency of collection, 5-9

keeping previously collected data for, 5-9

Name/Version category, 5-6

Public Synonyms category, 5-6

recommendations from, 5-7

Tablespaces category, 5-6

when to collect, 5-9

database design

providing information for, 12-5

database object

attribute, 6-9

database user, 6-12

editing, 6-9

instance object, 6-10

rule, 6-9

Database page. See Collect Options property sheet.

database performance

examples of poor, A-2

database tuning, 1-2

initial configuration, 12-1

issues, 1-2

of application, 1-4

of instance parameters, 1-3

of structure, 1-4

resolving issues, 1-3

tasks, 1-2

database tuning. See also performance tuning.

database user

as database object, 6-12

Database Users category

of Database class, 5-6

default rules

description, 6-8

deleting

an object, 6-7, 6-9

disable tuning rule, 6-10

Duration list box

using during instance collection, 5-12

dynamic performance table, 5-10

using in Database class collection, 5-6

Edit pull-down menu, 6-1

Add option, 6-2

Default_Rules option, 6-8

editing data, 2-3, 6-1

Edit pull-down menu, 6-1

View/Edit page, 6-9

enable tuning rule, 6-10

Environment class, 5-20

collection time not updated, 7-1

CPU data, 5-23

entering data manually, 5-22

frequency of collection, 5-26

importing data from .XDL file, 5-25

memory data, 5-23

operating system data, 5-23

recommendations for, 5-21

when to collect, 5-26

Environment page. See Collect Options property sheet.

error

possible cause of "table not found" error, 4-4

Estimated/Limit text box

collecting estimated statistics data, 5-19

excluding objects from an analysis, 7-4

Expert Definition Language. See XDL file.

Expert Scan option

collecting cardinality data using, 5-19

focused tuning

application tuning, 1-4, 4-7

access methods, 4-8

SQL tuning, 4-7

description, 1-5

instance tuning, 1-3, 4-6

I/O parameter, 4-6

OS specific parameter, 4-7

parallel query parameter, 4-7

SGA parameter, 4-6

sort parameter, 4-7

structure tuning, 1-4, 4-8

placement, 4-8

sizing, 4-8

frequency, 6-13

frequency value

collecting using Oracle Trace, A-7

collecting using SQL cache, A-7

Full Scan option

collecting exact statistics data, 5-19

generating reports

Analysis report, 10-2

Recommendation Summary report, 10-2

Session Data report, 10-1

historical data

importance of, 5-13, 6-10

I/O parameter

in instance tuning, 1-3, 4-6

Implement page. See tuning session window.

implementation files

description, 9-1

how to use, 9-2

implementation scripts, 2-4, 2-7

location, 9-1

tuning output, 2-7

implementation scripts, 2-4, 2-7

implementing recommendations, 2-4, 9-1

importance

used in workload

description, 6-13

importance value

in workload class, 5-27

in workload data, A-7

possible values for, A-7

specifying for workload elements, A-7

incomplete data

collecting, 5-34

index

attributes, 6-11

in access method tuning, 4-8

reason for being invalid, 5-34

tuning in access method tuning, 4-8

Index summary style rule, 7-2

INIT.ORA file

using for tuning recommendations, 9-2

initial configuration, 12-2

of a database, 12-1

providing information for, 12-5

recommendations, 12-5

Instance class, 5-9

canceling multiple instance statistics samples, 5-13

collecting, 5-14

collecting multiple instance statistics samples, 5-12

Duration list box, 5-12

frequency of collection, 5-12

importing from .XDL file, 5-13

instance parameters category, 5-10

Instance Statistics category, 5-10

parameters tuned, 5-15

Sample Frequency list box, 5-12

tuning multiple instances, 5-12

when to collect, 5-14

instance object, 6-10

attribute, 6-10

rule, 6-10

statistics attribute, 6-10

Instance Parameters category of Instance class, 5-10

instance recommendations

implementing, 9-2

instance rules, 6-10

instance statistics

canceling collection of multiple samples, 5-13

collecting multiple samples, 5-12

how instance is performing, 5-12

maintaining history of, 5-12

sample, 5-12

Instance Statistics category

of Instance class, 5-10

instance tuning, 1-3

description, 1-3, 4-6

I/O parameter, 1-3, 4-6

OS specific parameter, 4-7

parallel query parameter, 1-4, 4-7

parallel server parameter, 4-7

recommendations, 5-13, 5-14

SGA parameter, 1-3, 4-6

sort parameter, 1-4, 4-7

instantiation

of a rule, 6-5

removing, 6-6

invalid data

application, 5-34

purging invalid requests from, 6-7

cluster, 5-34

collecting, 5-34

deleting, 6-7

discovered during a collection, 5-34

discovered during an analysis, 7-6

excluding from an analysis, 5-35

index, 5-34

request, 5-34

schema, 5-34, 7-6

symbol used to mark, 5-34

table, 5-34

invalid requests

deleting as part of validation, 6-7

removing during workload collection, 5-30, 5-31, 5-32

saving during workload collection, 5-30, 5-31, 5-32

logical device data

deleting previously collected, 5-26

keeping previously collected, 5-26

logical device object, 6-13

matching. See SQL statement matching.

memory data

used in Environment class, 5-23

menu

Edit pull-down, 6-1

messages

Work in Progress dialog box, 1-5

methodology

steps in Oracle Expert, 2-1

modifying object rules, 6-3

Name/Version category

of Database class, 5-6

naming of workload elements, A-6

New Tuning Session dialog box

Control Parameters page, 4-9

Scope page, 4-5

object

adding, 6-2

children of, 6-5, 6-7

deleting, 6-7

excluding from an analysis, 7-4

object rules

opening

an existing tuning session, 4-9

operating system data

used in Environment class, 5-23

optimizer

cost-based

access method rules addressing, 4-8

rules-based

lack of rules addressing, 4-8

option, A-9

Oracle Expert

assigning names to workload elements, A-6

Oracle Server

impact of installing new version of, 5-14

Oracle Trace

collecting frequency value, A-7

using to collect workload data, 5-30, A-3

using to format raw data, A-4

Oracle Trace database

collecting workload data from, 5-30

connecting to, 5-30

importing data from, A-4

ORANT, 1-7

OS specific parameter

in instance tuning, 4-7

output. See tuning output.

Overwrite Existing option, 5-9, 5-20, 5-26, 5-32

deleting previously collected workload data, A-8

parallel query option

impact of enabling, 5-9, 5-14

parallel query parameter

in instance tuning, 1-4, 4-7

parallel server option

impact of enabling, 5-9, 5-14

parallel server parameter

in instance tuning, 4-7

parameter file, 2-4

tuning output, 2-7

password

for instances imported from .XDL files, 5-13

performance

examples of poor, A-2

performance tuning

comprehensive tuning, 1-5

focused tuning, 1-5

application tuning, 1-4

instance tuning, 1-3

structure tuning, 1-4

initial configuration, 1-5

types of, 1-3

performance tuning. See also database tuning.

Personnel session, 1-7

placement

in structure tuning, 1-4, 4-8

privileges

required to access a database, 4-4

public synonym

as database object, 6-12

Public Synonyms category of Database class, 5-6

Recommendation Summary report, 2-7

contents of, 10-3

generating, 10-2

Recommendation Summary Report dialog box, 10-3

recommendations

displaying index analysis, 7-2

effect of tuning categories on, 4-4

for initial configuration, 12-5

implementing, 2-4, 9-1

in Analysis report, 10-2

obtaining less conservative, 5-14

reports

request

in workload hierarchy, A-5

invalid, 5-34

used in workload, 6-14

Review Recommendations page. See tuning session window.

reviewing recommendations, 2-4, 8-1

Rule

Index summary style, 7-2

Tunable, 7-4

rules, 2-6

advanced, 6-6

general principles of instance, 6-10

instantiating, 6-5

affect, 6-5

of a database object, 6-9

of an instance object, 6-10

online description, 6-6

taking advantage of, 11-3

rules page, 6-5

Sample Frequency list box

using during instance collection, 5-12

sample tuning session, 1-7

Save Invalid Requests option

using during workload collection, 5-30, 5-31, 5-32

Scan Columns option

collecting column cardinality, 5-19

schema

deleting previous collected data for, 5-20

keeping previous collected data for, 5-20

reason for being invalid, 5-34, 7-6

Schema category

of Schema class, 5-15

Schema class, 5-15

collecting data from .SQL file, 5-20

collecting data from .XDL file, 5-20

collecting from an instance, 5-18

data tuned, 5-15

frequency of collection, 5-20

recommendations for, 5-15

Schema category, 5-15

specifying schemas to collect, 5-18

specifying tables to collect, 5-19

Statistics category, 5-15

when to collect data for, 5-20

Schema data

using in schema tuning, 5-18

table, 6-11

used in tuning process, 6-11

validating, 6-7

view, 6-12

Schema page. See Collect Options property sheet.

Scope page. See New Tuning Session dialog box.

scope. See tuning scope.

selecting control parameter values, 4-9

server

impact of installing new version of, 5-14

Session Data report, 2-7

contents of, 10-1

generating, 10-1

Session Data Report dialog box, 10-1

session. See tuning session.

setting the scope of a tuning session, 4-4

SGA parameter in instance tuning, 1-3, 4-6

sizing in structure tuning, 1-4, 4-8

sort parameter in instance tuning, 1-4, 4-7

SQL ANALYZE statistics

collecting during schema collection, 5-15

SQL cache

collecting frequency value, A-7

collecting workload data from, 5-31

SQL Cache option

using during workload collection, 5-31

SQL statement matching, 4-7

SQL statements

ANALYZE, 5-15

collecting data about, A-3

used in workload, A-1

SQL tuning

in application tuning, 1-4, 4-7

SQL statement matching, 4-7

starting Oracle Expert, 3-1

statistics attribute

of an instance object, 6-10

Statistics category

collecting using Oracle Expert, 5-15

collecting using SQL ANALYZE, 5-15

of Schema class, 5-15

stopping

a collection, 5-33

an analysis, 7-5

structure tuning, 1-4

description, 1-4, 4-8

placement, 1-4, 4-8

sizing, 1-4, 4-8

synonym

as schema object, 6-12

system data

deleting previously collected, 5-26

keeping previously collected, 5-26

System Global Area. See SGA

system object, 6-12

table

as schema object, 6-11

deleting previously collected data for, 5-20

keeping previously collected data for, 5-20

obtaining cardinality values, 5-19

reason for being invalid, 5-34

used in application tuning, 6-11

tablespace

as database object, 6-12

Tablespaces category of Database class, 5-6

terminating

a collection, 5-33

an analysis, 7-5

transaction

in workload hierarchy, A-5

used in workload, 6-13

Tunable rule

defined, 7-4

tuning

excluding data from, 7-4

excluding objects from, 7-4

goals for, A-2

iterative, 11-2

tuning category

associated tuning type for, 4-4

used to specify tuning scope, 4-4

tuning input, 2-4, 2-5

control parameters, 2-6

database class, 2-5

environment class, 2-6

instance class, 2-6

rules, 2-6

schema class, 2-6

workload class, 2-6

tuning output, 2-4, 2-6

implementation files, 2-7

parameter file, 2-7

report, 2-7

tuning report

Analysis report, 2-7

Recommendation Summary, 2-7

Session Data report, 2-7

tuning rules

default rules applying to, 6-8

tuning scope

changing, 4-9

on analysis page, 7-1

tuning session

opening an existing, 4-9

representative workload in, A-2

resuming, 4-9

setting the scope, 2-2, 4-4

tuning session window

Analyze page, 7-1

Collect page, 5-1

Implement page, 9-1

Review Recommendations page, 8-1

View/Edit page, 6-1

tuning type

associated tuning categories for, 4-4

unusable data

collecting, 5-34

username

for instances imported from .XDL files, 5-13

users

impact of adding new, 5-9, 5-14

V$ tables. See dynamic performance table.

validating

schema object, 6-7

workload object, 6-7

view

as schema object, 6-12

View/Edit page

using with Edit pull-down menu, 6-9

View/Edit page. See also tuning session window.

viewing data, 2-3, 6-1

viewing data. See also editing data.

Work in Progress dialog box, 1-5

workload

application, 6-13

business unit, 6-13

database, A-1

description, 5-26, 6-13

importance, 6-13

managing, A-1

naming of elements in a, A-6

overwriting existing applications, 5-32

representative, A-2

request, 6-14

transaction, 6-13

workload analysis

in access method tuning, 4-8

Workload class, 5-26

exporting, 5-31

frequency of collection, 5-32

importance values, 5-27

naming of elements in, A-6

options, 5-32

recommendations for, 5-27

ways to collect data, 5-32

workload data

appending to, A-9

collecting, A-3

naming of elements, A-6

overwriting, A-8

providing, A-4

replacing, A-8

used in application tuning, A-1

used in structure tuning, A-1

using Oracle Trace to collect, 5-30

workload hierarchy

categories, A-5

workload object

validating, 6-7

Workload page. See Collect Options property sheet.

XDL file

importing Environment class from, 5-25

importing Instance class from, 5-13

adding password data for instance, 5-13

adding username data for instance, 5-13

importing Schema class from, 5-20

Index

A

B

C

D

E

F

G

H

I

L

M

N

O

P

R

S

T

U

V

W

X