This topic has not yet been rated - Rate this topic

Configuration Element (DTA)

SQL Server 2005

Specifies a user-specified configuration consisting of existing and hypothetical physical design structures for the Database Engine Tuning Advisor to analyze when tuning a workload.

Syntax


<DTAInput>
    <Server>...</Server>
    <Workload>...</Workload>
    <TuningOptions>...</TuningOptions
    <Configuration [SpecificationMode="Relative" | "Absolute"]>
    ...code removed here...
    </Configuration>
</DTAInput>

Element Attributes

Configuration Attribute

Description

SpecificationMode

Optional. Specifies whether Database Engine Tuning Advisor should analyze the specified configuration in relation to the current existing configuration, or as a completely new, standalone one. Use a string data type to specify this attribute with one of the following allowed values:

Relative

Evaluates the specified configuration in relation to the current existing configuration of physical design structures (indexes, indexed views, partitioning) in the database that is being tuned. For example:

<Configuration SpecificationMode="Relative">

Absolute

Evaluates the specified configuration as a standalone configuration. When Absolute is specified, Database Engine Tuning Advisor does not consider the existing configuration. For example:

<Configuration SpecificationMode="Absolute">

Allowed Value	Description

Element Characteristics

Characteristic	Description
Data type and length	None.
Default value	None.
Occurrence	Optional. Can use once for each DTAInput element.

Element Relationships

Relationship	Elements
Parent element	DTAInput Element (DTA)
Child elements	Server Element for Configuration (DTA)

Example

For a usage example of this element, see the XML Input File Sample with User-specified Configuration (DTA).

Reference

XML Input File Reference (DTA)

Help and Information

Getting SQL Server 2005 Assistance

Did you find this helpful? Yes No

Not accurate

Not enough depth

Need more code examples

(1500 characters remaining)

Community Additions

ADD