DD_for_SQLServer registry key
The DD_for_SQLServer key is available if Talend Change Data Capture for MS SQL Server source module is installed (see Installing MySQL source).
The MS SQL Server database can be installed in multi-instances mode from 8.0 version of MS SQL Server (SQL 2000). For each given instance, you will get one subkey per instance followed by Talend Change Data Capture. This subkey will have the instance name.
| Parameter | Description |
|---|---|
| AlwaysOn | To activate the AlwaysOn service. See step 3 in the Always On availability groups feature. |
|
AttemptComWait |
Period of time before attempting a reconnection between source
engine and target engine. This period can be repeated. Default value is 30 seconds. |
|
ddSchedulerWait |
Period of time before the Scheduler program relaunches the planning tasks or the tasks that were executed but are not finished yet. Default value is 30 seconds. |
|
Maxtrans |
This parameter is used to limit the quantity of transactions that
are read in the source database. Default value is 10000. |
|
PathSQLServerSource |
This parameter contains the path where the programs are installed. It is recommended not to modify this parameter. |
|
SpvWait |
This parameter contains the time in seconds between two Supervisor module executions. Default value is 30 seconds. |
| Unicode | This key activates and deactivates the unicode parameter, which
manages nvarchar data type columns:
|
|
Universal |
Default value is 2: LogReader is launched in RedoLog mode. It is recommended not to modify this parameter. |
|
WaitBeforeKill |
Period of time (in ms) after the stop command is sent and before the kill command is sent. Default value is 1000 ms. For more information on how to use this parameter, contact Talend Support team. |
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