SqlServerDbFunctionsExtensions.DateDiffHour Method

Definition

Namespace:

Microsoft.EntityFrameworkCore

Assembly:

Microsoft.EntityFrameworkCore.SqlServer.dll

Package:

Microsoft.EntityFrameworkCore.SqlServer v9.0.0

Overloads

DateDiffHour(DbFunctions, TimeSpan, TimeSpan)	Counts the number of hour boundaries crossed between the startTimeSpan and endTimeSpan. Corresponds to SQL Server's DATEDIFF(hour, @startTimeSpan, @endTimeSpan).
DateDiffHour(DbFunctions, TimeOnly, TimeOnly)	Counts the number of hour boundaries crossed between the startTime and endTime. Corresponds to SQL Server's DATEDIFF(hour, @startTime, @endTime).
DateDiffHour(DbFunctions, Nullable<TimeSpan>, Nullable<TimeSpan>)	Counts the number of hour boundaries crossed between the startTimeSpan and endTimeSpan. Corresponds to SQL Server's DATEDIFF(hour, @startTimeSpan, @endTimeSpan).
DateDiffHour(DbFunctions, Nullable<DateTimeOffset>, Nullable<DateTimeOffset>)	Counts the number of hour boundaries crossed between the startDate and endDate. Corresponds to SQL Server's DATEDIFF(hour, @startDate, @endDate).
DateDiffHour(DbFunctions, Nullable<TimeOnly>, Nullable<TimeOnly>)	Counts the number of hour boundaries crossed between the startTime and endTime. Corresponds to SQL Server's DATEDIFF(hour, @startTime, @endTime).
DateDiffHour(DbFunctions, Nullable<DateOnly>, Nullable<DateOnly>)	Counts the number of hour boundaries crossed between the startDate and endDate. Corresponds to SQL Server's DATEDIFF(hour, @startDate, @endDate).
DateDiffHour(DbFunctions, DateTimeOffset, DateTimeOffset)	Counts the number of hour boundaries crossed between the startDate and endDate. Corresponds to SQL Server's DATEDIFF(hour, @startDate, @endDate).
DateDiffHour(DbFunctions, DateTime, DateTime)	Counts the number of hour boundaries crossed between the startDate and endDate. Corresponds to SQL Server's DATEDIFF(hour, @startDate, @endDate).
DateDiffHour(DbFunctions, DateOnly, DateOnly)	Counts the number of hour boundaries crossed between the startDate and endDate. Corresponds to SQL Server's DATEDIFF(hour, @startDate, @endDate).
DateDiffHour(DbFunctions, Nullable<DateTime>, Nullable<DateTime>)	Counts the number of hour boundaries crossed between the startDate and endDate. Corresponds to SQL Server's DATEDIFF(hour, @startDate, @endDate).

DateDiffHour(DbFunctions, TimeSpan, TimeSpan)

Source:

SqlServerDbFunctionsExtensions.cs

Counts the number of hour boundaries crossed between the startTimeSpan and endTimeSpan. Corresponds to SQL Server's DATEDIFF(hour, @startTimeSpan, @endTimeSpan).

public static int DateDiffHour (this Microsoft.EntityFrameworkCore.DbFunctions _, TimeSpan startTimeSpan, TimeSpan endTimeSpan);

static member DateDiffHour : Microsoft.EntityFrameworkCore.DbFunctions * TimeSpan * TimeSpan -> int

<Extension()>
Public Function DateDiffHour (_ As DbFunctions, startTimeSpan As TimeSpan, endTimeSpan As TimeSpan) As Integer

Parameters

_

DbFunctions

The DbFunctions instance.

startTimeSpan

TimeSpan

Starting timespan for the calculation.

endTimeSpan

TimeSpan

Ending timespan for the calculation.

Returns

Int32

Number of hour boundaries crossed between the timespans.

Remarks

See Database functions, and Accessing SQL Server and Azure SQL databases with EF Core for more information and examples.

DateDiffHour(DbFunctions, TimeOnly, TimeOnly)

Source:

SqlServerDbFunctionsExtensions.cs

Counts the number of hour boundaries crossed between the startTime and endTime. Corresponds to SQL Server's DATEDIFF(hour, @startTime, @endTime).

public static int DateDiffHour (this Microsoft.EntityFrameworkCore.DbFunctions _, TimeOnly startTime, TimeOnly endTime);

static member DateDiffHour : Microsoft.EntityFrameworkCore.DbFunctions * TimeOnly * TimeOnly -> int

<Extension()>
Public Function DateDiffHour (_ As DbFunctions, startTime As TimeOnly, endTime As TimeOnly) As Integer

Parameters

_

DbFunctions

The DbFunctions instance.

startTime

TimeOnly

Starting time for the calculation.

endTime

TimeOnly

Ending time for the calculation.

Returns

Int32

Number of hour boundaries crossed between the times.

Remarks

See Database functions, and Accessing SQL Server and Azure SQL databases with EF Core for more information and examples.

DateDiffHour(DbFunctions, Nullable<TimeSpan>, Nullable<TimeSpan>)

Source:

SqlServerDbFunctionsExtensions.cs

Counts the number of hour boundaries crossed between the startTimeSpan and endTimeSpan. Corresponds to SQL Server's DATEDIFF(hour, @startTimeSpan, @endTimeSpan).

public static int? DateDiffHour (this Microsoft.EntityFrameworkCore.DbFunctions _, TimeSpan? startTimeSpan, TimeSpan? endTimeSpan);

static member DateDiffHour : Microsoft.EntityFrameworkCore.DbFunctions * Nullable<TimeSpan> * Nullable<TimeSpan> -> Nullable<int>

<Extension()>
Public Function DateDiffHour (_ As DbFunctions, startTimeSpan As Nullable(Of TimeSpan), endTimeSpan As Nullable(Of TimeSpan)) As Nullable(Of Integer)

Parameters

_

DbFunctions

The DbFunctions instance.

startTimeSpan

Nullable<TimeSpan>

Starting timespan for the calculation.

endTimeSpan

Nullable<TimeSpan>

Ending timespan for the calculation.

Returns

Nullable<Int32>

Number of hour boundaries crossed between the timespans.

Remarks

See Database functions, and Accessing SQL Server and Azure SQL databases with EF Core for more information and examples.

DateDiffHour(DbFunctions, Nullable<DateTimeOffset>, Nullable<DateTimeOffset>)

Source:

SqlServerDbFunctionsExtensions.cs

Counts the number of hour boundaries crossed between the startDate and endDate. Corresponds to SQL Server's DATEDIFF(hour, @startDate, @endDate).

public static int? DateDiffHour (this Microsoft.EntityFrameworkCore.DbFunctions _, DateTimeOffset? startDate, DateTimeOffset? endDate);

static member DateDiffHour : Microsoft.EntityFrameworkCore.DbFunctions * Nullable<DateTimeOffset> * Nullable<DateTimeOffset> -> Nullable<int>

<Extension()>
Public Function DateDiffHour (_ As DbFunctions, startDate As Nullable(Of DateTimeOffset), endDate As Nullable(Of DateTimeOffset)) As Nullable(Of Integer)

Parameters

_

DbFunctions

The DbFunctions instance.

startDate

Nullable<DateTimeOffset>

Starting date for the calculation.

endDate

Nullable<DateTimeOffset>

Ending date for the calculation.

Returns

Nullable<Int32>

Number of hour boundaries crossed between the dates.

Remarks

See Database functions, and Accessing SQL Server and Azure SQL databases with EF Core for more information and examples.

DateDiffHour(DbFunctions, Nullable<TimeOnly>, Nullable<TimeOnly>)

Source:

SqlServerDbFunctionsExtensions.cs

Counts the number of hour boundaries crossed between the startTime and endTime. Corresponds to SQL Server's DATEDIFF(hour, @startTime, @endTime).

public static int? DateDiffHour (this Microsoft.EntityFrameworkCore.DbFunctions _, TimeOnly? startTime, TimeOnly? endTime);

static member DateDiffHour : Microsoft.EntityFrameworkCore.DbFunctions * Nullable<TimeOnly> * Nullable<TimeOnly> -> Nullable<int>

<Extension()>
Public Function DateDiffHour (_ As DbFunctions, startTime As Nullable(Of TimeOnly), endTime As Nullable(Of TimeOnly)) As Nullable(Of Integer)

Parameters

_

DbFunctions

The DbFunctions instance.

startTime

Nullable<TimeOnly>

Starting time for the calculation.

endTime

Nullable<TimeOnly>

Ending time for the calculation.

Returns

Nullable<Int32>

Number of hour boundaries crossed between the times.

Remarks

See Database functions, and Accessing SQL Server and Azure SQL databases with EF Core for more information and examples.

DateDiffHour(DbFunctions, Nullable<DateOnly>, Nullable<DateOnly>)

Source:

SqlServerDbFunctionsExtensions.cs

Counts the number of hour boundaries crossed between the startDate and endDate. Corresponds to SQL Server's DATEDIFF(hour, @startDate, @endDate).

public static int? DateDiffHour (this Microsoft.EntityFrameworkCore.DbFunctions _, DateOnly? startDate, DateOnly? endDate);

static member DateDiffHour : Microsoft.EntityFrameworkCore.DbFunctions * Nullable<DateOnly> * Nullable<DateOnly> -> Nullable<int>

<Extension()>
Public Function DateDiffHour (_ As DbFunctions, startDate As Nullable(Of DateOnly), endDate As Nullable(Of DateOnly)) As Nullable(Of Integer)

Parameters

_

DbFunctions

The DbFunctions instance.

startDate

Nullable<DateOnly>

Starting date for the calculation.

endDate

Nullable<DateOnly>

Ending date for the calculation.

Returns

Nullable<Int32>

Number of hour boundaries crossed between the dates.

Remarks

See Database functions, and Accessing SQL Server and Azure SQL databases with EF Core for more information and examples.

DateDiffHour(DbFunctions, DateTimeOffset, DateTimeOffset)

Source:

SqlServerDbFunctionsExtensions.cs

Counts the number of hour boundaries crossed between the startDate and endDate. Corresponds to SQL Server's DATEDIFF(hour, @startDate, @endDate).

public static int DateDiffHour (this Microsoft.EntityFrameworkCore.DbFunctions _, DateTimeOffset startDate, DateTimeOffset endDate);

static member DateDiffHour : Microsoft.EntityFrameworkCore.DbFunctions * DateTimeOffset * DateTimeOffset -> int

<Extension()>
Public Function DateDiffHour (_ As DbFunctions, startDate As DateTimeOffset, endDate As DateTimeOffset) As Integer

Parameters

_

DbFunctions

The DbFunctions instance.

startDate

DateTimeOffset

Starting date for the calculation.

endDate

DateTimeOffset

Ending date for the calculation.

Returns

Int32

Number of hour boundaries crossed between the dates.

Remarks

See Database functions, and Accessing SQL Server and Azure SQL databases with EF Core for more information and examples.

DateDiffHour(DbFunctions, DateTime, DateTime)

Source:

SqlServerDbFunctionsExtensions.cs

Counts the number of hour boundaries crossed between the startDate and endDate. Corresponds to SQL Server's DATEDIFF(hour, @startDate, @endDate).

public static int DateDiffHour (this Microsoft.EntityFrameworkCore.DbFunctions _, DateTime startDate, DateTime endDate);

static member DateDiffHour : Microsoft.EntityFrameworkCore.DbFunctions * DateTime * DateTime -> int

<Extension()>
Public Function DateDiffHour (_ As DbFunctions, startDate As DateTime, endDate As DateTime) As Integer

Parameters

_

DbFunctions

The DbFunctions instance.

startDate

DateTime

Starting date for the calculation.

endDate

DateTime

Ending date for the calculation.

Returns

Int32

Number of hour boundaries crossed between the dates.

Remarks

See Database functions, and Accessing SQL Server and Azure SQL databases with EF Core for more information and examples.

DateDiffHour(DbFunctions, DateOnly, DateOnly)

Source:

SqlServerDbFunctionsExtensions.cs

Counts the number of hour boundaries crossed between the startDate and endDate. Corresponds to SQL Server's DATEDIFF(hour, @startDate, @endDate).

public static int DateDiffHour (this Microsoft.EntityFrameworkCore.DbFunctions _, DateOnly startDate, DateOnly endDate);

static member DateDiffHour : Microsoft.EntityFrameworkCore.DbFunctions * DateOnly * DateOnly -> int

<Extension()>
Public Function DateDiffHour (_ As DbFunctions, startDate As DateOnly, endDate As DateOnly) As Integer

Parameters

_

DbFunctions

The DbFunctions instance.

startDate

DateOnly

Starting date for the calculation.

endDate

DateOnly

Ending date for the calculation.

Returns

Int32

Number of hour boundaries crossed between the dates.

Remarks

See Database functions, and Accessing SQL Server and Azure SQL databases with EF Core for more information and examples.

DateDiffHour(DbFunctions, Nullable<DateTime>, Nullable<DateTime>)

Source:

SqlServerDbFunctionsExtensions.cs

Counts the number of hour boundaries crossed between the startDate and endDate. Corresponds to SQL Server's DATEDIFF(hour, @startDate, @endDate).

public static int? DateDiffHour (this Microsoft.EntityFrameworkCore.DbFunctions _, DateTime? startDate, DateTime? endDate);

static member DateDiffHour : Microsoft.EntityFrameworkCore.DbFunctions * Nullable<DateTime> * Nullable<DateTime> -> Nullable<int>

<Extension()>
Public Function DateDiffHour (_ As DbFunctions, startDate As Nullable(Of DateTime), endDate As Nullable(Of DateTime)) As Nullable(Of Integer)

Parameters

_

DbFunctions

The DbFunctions instance.

startDate

Nullable<DateTime>

Starting date for the calculation.

endDate

Nullable<DateTime>

Ending date for the calculation.

Returns

Nullable<Int32>

Number of hour boundaries crossed between the dates.

Remarks

See Database functions, and Accessing SQL Server and Azure SQL databases with EF Core for more information and examples.