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DeferVariableEvaluation Element (RDL)

[This topic is pre-release documentation and is subject to change in future releases. Blank topics are included as placeholders.]

Indicates that report Variables do not need to be evaluated for the entire report when report processing begins.

Datatype Characteristics

Characteristic Description

Data type and length

Boolean

Default value

None

Element Relationships

Relationship Element

Parent elements

Report Element (RDL)

Child elements

None

Remarks

The on-demand report processor only evaluates variables as needed. Deferred Variable evaluation can improve performance but must not be used if any variables are time-dependent.

See Also

Reference

Report Definition Language XML Schema
Report Definition XML Elements

Concepts

Report Definition Language Data Types

Other Resources

Development (Reporting Services)
Using Global Collections in Expressions (Reporting Services)
Calculating Subtotals and Other Group Summary Values (Reporting Services)

Help and Information

Getting SQL Server 2008 Assistance