| name | type | length | inout | pnum |
| @taskID | int | 4 | input | 1 |
| @stepID | int | 4 | input | 2 |
| @batchSize | bigint | 8 | input | 8 |
| @SourceDbName | varchar | 100 | input | 3 |
| @NewDbName | varchar | 100 | input | 4 |
| @tableName | varchar | 100 | input | 5 |
| @whereClause | varchar | 8000 | input | 6 |
| @incrementalKey | varchar | 100 | input | 7 |