Settings for the OLE DB provider.
[oledb] maxOleDbArchiveConnectTime
- Type
- int
- Default
- 5
- Range
- >0
Maximum time (in seconds) that the provider uses for establishing a connection to the
ValueArchive.
[oledb] maxOleDbIdleTime
- Type
- int
- Default
- 0
- Range
- >=0 (max. 2147483648)
Time (in seconds) that the provider runs without active queries before it terminates
itself. The provider continues running with the default 0 setting.
[oledb] maxOleDbWaitAnswerTime
- Type
- int
- Default
- 60
- Range
- >=0 (max. 2147483648)
Longest time (in seconds) that the provider waits, after having sent all the queries to
the ValueArchive, for the receipt of responses to these questions. Setting the value to 0
means that the provider does not wait at all (not recommended). If the time has expired, the
responses that have been received up to then are forwarded and an error message sent to the
log.
[oledb] num
- Type
- int
- Default
- 1
Manager number of the OLE DB provider.
[oledb] oleDbServerPort
- Type
- int
- Default
- 4444
- Range
- >0
If the provider DLL and provider EXE are running on different computers, they communicate
via TCP/IP. This setting specifies the port that the provider DLLs can use to register
themselves, for example, if the consumer is making queries from a different computer.
[oledb] usePvssWildCards
- Type
- bool
- Default
- 1
- Range
- 0|1
Specifies for SQL whether the SQL syntax (0) or the WinCC OA syntax (1) is to be used for
wildcards.
SQL:
% = any characters
_ = any single character
WinCC OA:
* = any characters
? = any single character
