Wednesday, January 2, 2013

Properties available in Sequence Generator transformation


Define the Properties available in Sequence Generator transformation in brief.

Ans.

Sequence Generator Properties

Description

Start Value
Start value of the generated sequence that we want the Integration Service to use if we use the Cycle option. If we select Cycle, the Integration Service cycles back to this value when it reaches the end value.
Default is 0.
Increment By
Difference between two consecutive values from the NEXTVAL port.
Default is 1.
End Value
Maximum value generated by SeqGen. After reaching this value the session will fail if the sequence generator is not configured to cycle.
Default is  
2147483647.
Current Value
Current value of the sequence. Enter the value we want the Integration Service to use as the first value in the sequence.
Default is 1.
Cycle
If selected, when the Integration Service reaches the configured end value for the sequence, it wraps around and starts the cycle again, beginning with the configured Start Value.
Number of Cached Values
Number of sequential values the Integration Service caches at a time.
Default value for a standard Sequence Generator is 0.
Default value for a reusable Sequence Generator is 1,000.
Reset
Restarts the sequence at the current value each time a session runs.
This option is disabled for reusable Sequence Generator transformations.

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Thank you :
- kareem