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Using the Driver : Configuring and Connecting to Data Sources : Data Source Configuration Using a GUI : Schema Map Tab
  

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Schema Map Tab
The Schema Map tab allows you to configure the options that control the relational mapping of your data. The fields are optional unless otherwise noted. On this tab, provide values for the options in the following table; then, click Apply.
Figure 4. Schema Map tab
The Schema Map Tab of the ODBC Driver for Cassandra Setup dialog box
Connection Options: Advanced
Description
Specifies the name and location of the configuration file where the relational map of native data is written. The driver looks for this file when connecting to a server. If the file does not exist, the driver creates one.
Default:
application_data_folder\Local\Progress\DataDirect \Cassandra_Schema\host_name.config
Specifies the precision reported for ASCII columns in column and result-set metadata.
Default: 4000
Specifies the precision reported for Varchar columns in column and result-set metadata.
Default: 4000
Specifies the precision reported for Decimal columns in column and result-set metadata.
Default: 38
Specifies the maximum scale reported for Decimal columns in column and result-set metadata.
Default: 10
Specifies the precision reported for Varint columns in column and result-set metadata.
Default: 38
Note: The Config Options connection option is not currently supported by the driver.
Determines how the mapping of the native data model to the relational data model is configured, customized, and updated.
Default:None
If you finished configuring your driver, proceed to Step 6 in "Data Source Configuration on Windows." Optionally, you can further configure your driver by clicking on the following tabs. The following sections provide details on the fields specific to each configuration tab:
*General tab allows you to configure options that are required for creating a data source.
*SQL Engine tab allows you to configure the SQL Engine's behavior.
*Advanced tab allows you to configure advanced behavior.
*Security tab allows you to configure security settings.