FrequencyInterval Property
未來的 Microsoft SQL Server 發行版本將不再提供此功能。請避免在新的開發工作中使用此功能,並計劃修改目前使用此功能的應用程式。
The FrequencyInterval property defines the most significant portion of a Microsoft SQL Server schedule for daily, weekly, or monthly schedules.
語法
object
.FrequencyInterval [=value]
Parts
- object
An expression that evaluates to an object in the Applies To list.
- value
A long integer that specifies a schedule frequency interval as described in Settings.
Data Type
Long
Modifiable
Read/write
Prototype (C/C++)
HRESULT GetFrequencyInterval(LPLONG pRetVal);
HRESULT SetFrequencyInterval(LONG NewValue);
Settings
FrequencyInterval is always interpreted relative to the value of the FrequencyType property. For some FrequencyType values, FrequencyInterval is a bit-packed long integer. FrequencyInterval is interpreted using these values.
FrequencyType value | FrequencyInterval value |
---|---|
SQLDMOFreq_Daily |
A positive, long integer that represents a number of day units. For example, if FrequencyInterval is 3, the scheduled activity occurs every third day. |
SQLDMOFreq_Weekly |
A bit-packed long integer. Values are interpreted using SQLDMO_WEEKDAY_TYPE, which names the days of the week. Combine values using an OR logical operator to set more than a single day. For example, combine SQLDMOWeek_Tuesday and SQLDMOWeek_Friday to schedule an activity for Tuesday and Friday. |
SQLDMOFreq_Monthly |
A positive, long integer that represents the ordinal day of the month on which the schedule is active. For example, 4 specifies the fourth day of the month. |
SQLDMOFreq_/MonthlyRelative |
A positive, long integer that represents a day of the week or a generic indication of a day. Values are interpreted using SQLDMO_MONTHDAY_TYPE. |
備註
The FrequencyInterval property is valid for Schedule objects with a FrequencyType value of SQLDMOFreq_Daily, SQLDMOFreq_Weekly, SQLDMOFreq_Monthly, or SQLDMOFreq_MonthlyRelative.