Rule Definition
By disabling/enabling constraints before/after call to Merge method, the merge process is quicker.
Remediation
Disable constraints before merging the document and re-enable them after the Merge using the EnforceConstraint property.
Violation Code Sample
dataset1.Merge( dataset2);
Fixed Code Sample
dataset1.EnforceConstraints = false;
dataset1.Merge( dataset2);
dataset1.EnforceConstraints = true;
Reference
MSDN
Related Technologies
.Net
Technical Criterion
Efficiency - SQL and Data Handling Performance
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