SyncTrend
Synchronizes the trend database.
| Function
| Group
| Execution
| Windows
| Embedded
| Thin Client
| Mobile Access
|
| SyncTrend | Database/ERP
| Asynchronous
| Supported
| Supported
| Executed on Server
| Executed on Server
|
Syntax
SyncTrend( numGroup, optStrStartDate, optStrEndDate )
- numGroup
- Trend group/worksheet number.
- optStrStartDate
- String with the start date. If this parameter is not specified, then the current date is used.
- optStrEndDate
- String with the end date. If this parameter is not specified, then the function uses the same as the start date.
Returned value
| Value
| Description
|
| 1
| Fail to start synchronization; the database is probably being synchronized.
|
| 0
| Success
|
| -1
| Invalid group number
|
| -2
| The format is not set to “Database”.
|
| -4
| Start date specified is invalid.
|
| -5
| End date specified is invalid.
|
| -6
| Start date is greater than the end date.
|
Notes
This function is executed asynchronously, so it doesn’t return the result of the synchronization. To get that information, use the SyncTrendStatus function.
Examples
| Tag Name
| Expression
|
| Tag
| SyncTrend(1) // Synchronizes the group 1 database using the current date
|
| Tag
| SyncTrend(1, “10/20/2004″) // Synchronizes the group 1 database only for the day 10/20/2004
|
| Tag
| SyncTrend(1, “10/20/2004″, “10/28/2004″) // Synchronizes the group 1 database from 10/20/2004 to 10/28/2004
|
SyncTrend