Devart SQL Server Lookup component joins the input data with the data from SQL Server tables. It has the following custom properties:
Property |
Description |
---|---|
BatchSize |
The number of input rows to check for matching rows at once in one query. Default value is 5000. Please note that assigning bigger values to this property reduces the number of queries to SQL Server, but increases the query size, and too large queries may cause errors. In case of errors reduce the value of this property. |
CacheSize |
The number of the queried rows from the lookup object to cache. Default value is 2000. |
CaseInsensitiveLookup |
Determines whether matching is case insensitive. Default value is False. |
Lookup Object |
The name of a SQL Server database object to find matching rows from. |
NoMatchAsError |
Determines whether to redirect the input rows that do not match at least one row in the lookup object to the Error output. By default, False. |
RetryCount |
The number of times to retry querying the data in case if it fails. Default value is 5. |
RetryInterval |
The number of seconds before repeating an attempt to query data. Default value is 1. |
UseFirstMatchInMultipleResults |
Determines whether to pick the first row from the lookup object if more than one matching row is found. Default value is True. If set to false, the input rows, for which multiple matches are found, are redirected to the Error Output with the corresponding error message. |
UseNullsIfNoMatchFound |
Determines whether to redirect rows with matches not found to the match output and fill the corresponding lookup columns with NULLs for such rows. By default, False. |