Specifies either the name or the absolute path and name of the configuration file where the map of the Google BigQuery data model is written. The driver looks for this file when connecting to a Google BigQuery instance. If the file does not exist, the driver creates one.
Valid Values
string
where:
string
is either the name or the absolute path and name (including the .config extension) of the configuration file. For example, if SchemaMap is set to a value of:
ABC, the driver either creates or looks for the configuration file ABC in the working directory of your application.
C:\\Users\\Default\\AppData\\Local\\Progress\\DataDirect\\ GoogleBigQuery_Schema\\abc@defcorp.com.config, the driver either creates or looks for the configuration file abc@defcorp.com.config in the directory C:\Users\Default\AppData\Local\Progress\DataDirect\GoogleBigQuery_Schema.
Notes
When connecting to a Google BigQuery instance, the driver looks for the schema map configuration file. If the configuration file does not exist, the driver creates the schema map configuration file using the name and location you have provided. If you do not provide a name and location for the configuration file, the driver creates it using default values.
The driver uses the path specified in this connection property to store additional internal files.
You can refresh the internal files related to an existing 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.
Example
As the following examples show, escapes are needed when specifying SchemaMap for a data source but are not used when specifying SchemaMap in a DriverManager connection URL.