skip to main content
Connection Option Descriptions : Schema Map
  

Try DataDirect Drivers Now

Schema Map

Attribute

SchemaMap (SMP)

Purpose

Specifies the name and location of the configuration file used to create the relational map of native data. The driver looks for this file when connecting to the server. If the file does not exist, the driver creates one.

Valid Values

string
where:
string
is the absolute path and filename of the configuration file, including the .config extension. For example, if SchemaMap is set to a value of C:\Users\Default\AppData\Local\Progress\DataDirect\Cassandra_Schema\MyServer.config, the driver either creates or looks for the configuration file MyServer.config in the directory C:\Users\Default\AppData\Local\Progress\DataDirect\Cassandra_Schema\.

Notes

*When connecting to a server, the driver looks for the SchemaMap configuration file. If the configuration file does not exist, the driver creates a SchemaMap configuration file using the name and location you have provided. If you do not provide a name and location for a SchemaMap configuration file, the driver creates it using default values.
*On UNIX/Linux, if no value is specified for the SchemaMap or LogonID options, the driver creates a file named USER.config at connection.
*The driver uses the path specified in this connection option to store additional internal files.
*You can refresh the internal files related to an existing relational view of your data by using the SQL extension Refresh Map. Refresh Map runs a discovery against your native data and updates your internal files accordingly.

Default

*For Windows XP and Windows Server 2003
*user_profile\Application Data\Local\Progress\DataDirect\Cassandra_Schema\host_name.config
*For other Windows platforms
*User data source: user_profile\AppData\Local\Progress\DataDirect\Cassandra_Schema\host_name.config
*System data source: C:\Users\Default\AppData\Local\Progress\DataDirect\Cassandra_Schema\host_name.config
*For UNIX/Linux
*users_home_directory/Progress/DataDirect/Cassandra_Schema/host_name.config
user_profile
is the user name of your OS profile.
host_name
is the value specified for the Host Name connection option.
users_home_directory
is the user's home directory.

GUI Tab

Schema Map tab