AdventureWorks Database > HumanResources Schema : HumanResources.EmployeeDepartmentHistory Table |
Creation Date | 08/01/2010 08:40 |
File Group | PRIMARY |
Text File Group | |
System Object | ![]() |
Published for Replication | ![]() |
Rows | 296 |
Data Space Used | 16.00 KB |
Index Space Used | 48.00 KB |
Column Name | Description | Datatype | Length | Allow Nulls | Default | Formula | |
---|---|---|---|---|---|---|---|
![]() | EmployeeID | Employee identification number. Foreign key to Employee.EmployeeID. | int | 4 | |||
![]() | DepartmentID | Department in which the employee worked including currently. Foreign key to Department.DepartmentID. | smallint | 2 | |||
![]() | ShiftID | Identifies which 8-hour shift the employee works. Foreign key to Shift.Shift.ID. | tinyint | 1 | |||
![]() | StartDate | Date the employee started work in the department. | datetime | 4 | |||
EndDate | Date the employee left the department. NULL = Current department. | datetime | 4 | ![]() | |||
ModifiedDate | Date and time the record was last updated. | datetime | 4 | (getdate()) |
Index | Description | Primary | Unique |
---|---|---|---|
IX_EmployeeDepartmentHistory_DepartmentID | Nonclustered index. | ||
IX_EmployeeDepartmentHistory_ShiftID | Nonclustered index. | ||
PK_EmployeeDepartmentHistory_EmployeeID_StartDate_DepartmentID | Primary key (clustered) constraint | ![]() | ![]() |
Name | Description | Expression |
---|---|---|
CK_EmployeeDepartmentHistory_EndDate | Check constraint [EndDate] >= [StartDate] OR [EndDate] IS NUL | ([EndDate]>=[StartDate] OR [EndDate] IS NULL) |
Relationship | Description |
---|---|
FK_EmployeeDepartmentHistory_Department_DepartmentID | Foreign key constraint referencing Department.DepartmentID. |
FK_EmployeeDepartmentHistory_Employee_EmployeeID | Foreign key constraint referencing Employee.EmployeeID. |
FK_EmployeeDepartmentHistory_Shift_ShiftID | Foreign key constraint referencing Shift.ShiftID |
Database Object | Object Type | Description | Dep Level | |
---|---|---|---|---|
![]() | HumanResources.vEmployeeDepartment | View | Returns employee name, title, and current department. | 1 |
![]() | HumanResources.vEmployeeDepartmentHistory | View | Returns employee name and current and previous departments. | 1 |
Database Object | Object Type | Description | Dep Level | |
---|---|---|---|---|
![]() | Person.Contact | Table | Names of each employee, customer contact, and vendor contact. | 2 |
![]() | HumanResources.Department | Table | Lookup table containing the departments within the Adventure Works Cycles company. | 1 |
![]() | HumanResources.Employee | Table | Employee information such as salary, department, and title. | 1 |
![]() | dbo.Flag | User Defined Data Type | 2 | |
![]() | dbo.NameStyle | User Defined Data Type | 3 | |
![]() | dbo.Phone | User Defined Data Type | 3 | |
![]() | HumanResources.Shift | Table | Work shift lookup table. | 1 |
|