Use the Connection string text box to edit the connection parameters to access the ODBC-compliant data source.
This expandable item provides the following options that allow you to specify the data you want to read in the data source:
Allows you to configure the execution timeout for all SQL queries you specified in the connection settings (for example, those specified in the Specify How to Select Data option). Use the SQL query execution timeout box to type the timeout value you want to use.
This expandable item provides the following options that allow you to specify the attributes with which you want to uniquely identify each object in the connected data source:
Available attributes. Lists the attributes that are available in the external data system. Use this list to select the attributes whose values you want to use to generate a unique identifier for each object in the external data system. You can filter attributes by typing in the text box at the top of this list. To select multiple attributes, hold down CTRL and click to select attributes in the list.
UniqueID attributes. Lists the attributes whose values are currently used to generate a unique identifier for each object in the external data system.
Add->. Moves the selected attributes from the Available attributes list to the UniqueID attributes list.
<-Remove. Moves the selected attributes from the UniqueID attributes list to the Available attributes list.
Constructed UniqueID. Displays a combination of the attributes whose values will make up a unique identifier for each object in the external data system.