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| (No column name) |
|---|
| Microsoft SQL Server 2019 (RTM-CU16) (KB5011644) - 15.0.4223.1 (X64) Apr 11 2022 16:24:07 Copyright (C) 2019 Microsoft Corporation Express Edition (64-bit) on Windows Server 2019 Standard 10.0 <X64> (Build 17763: ) (Hypervisor) |
30 rows affected
| EmployeeName | EffectiveDate | CurrentDepartment |
|---|---|---|
| Lisa | 2017-06-25 | Catering |
| Lisa | 2018-08-17 | null |
| Lisa | 2021-12-05 | Gardening |
| Melissa | 2015-08-27 | null |
| Melissa | 2017-11-29 | Office |
| Melissa | 2020-10-10 | Driving |
| Melissa | 2022-07-11 | null |
| Omar | 2019-01-03 | null |
| Omar | 2020-04-07 | Retail |
| Omar | 2021-03-29 | null |
| Pat | 2012-09-12 | Laundry |
| Pat | 2013-10-30 | null |
| Pat | 2014-11-29 | null |
| Pat | 2015-08-16 | null |
| Pat | 2016-11-05 | null |
| EmployeeName | EffectiveDate | CurrentDepartment | PreviousNonNULLDepartmentIfAvailable |
|---|---|---|---|
| Lisa | 2017-06-25 | Catering | null |
| Lisa | 2018-08-17 | null | Catering |
| Lisa | 2021-12-05 | Gardening | Catering |
| Melissa | 2015-08-27 | null | null |
| Melissa | 2017-11-29 | Office | null |
| Melissa | 2020-10-10 | Driving | Office |
| Melissa | 2022-07-11 | null | Driving |
| Omar | 2019-01-03 | null | null |
| Omar | 2020-04-07 | Retail | null |
| Omar | 2021-03-29 | null | Retail |
| Pat | 2012-09-12 | Laundry | null |
| Pat | 2013-10-30 | null | Laundry |
| Pat | 2014-11-29 | null | Laundry |
| Pat | 2015-08-16 | null | Laundry |
| Pat | 2016-11-05 | null | Laundry |
| EmployeeName | EffectiveDate | CurrentDepartment | PreviousNonNULLDepartmentIfAvailable |
|---|---|---|---|
| Lisa | 2017-06-25 | Catering | null |
| Lisa | 2018-08-17 | null | Catering |
| Lisa | 2021-12-05 | Gardening | Catering |
| Melissa | 2015-08-27 | null | null |
| Melissa | 2017-11-29 | Office | null |
| Melissa | 2020-10-10 | Driving | Office |
| Melissa | 2022-07-11 | null | Driving |
| Omar | 2019-01-03 | null | null |
| Omar | 2020-04-07 | Retail | null |
| Omar | 2021-03-29 | null | Retail |
| Pat | 2012-09-12 | Laundry | null |
| Pat | 2013-10-30 | null | Laundry |
| Pat | 2014-11-29 | null | Laundry |
| Pat | 2015-08-16 | null | Laundry |
| Pat | 2016-11-05 | null | Laundry |
Warning: Null value is eliminated by an aggregate or other SET operation.