Use the settings in the following table to connect ColdFusion to a data source stored in JNDI. J2EE applications servers use JNDI to stored references to external resources, such as database connections.
This option is available when ColdFusion is deployed on a J2EE application server.
| Option | Description | 
| CF Data Source Name | The data source name (DSN) that ColdFusion uses to connect to the data source. | 
| JNDI Name | The JNDI location in which the J2EE application server stores the data source. | 
| Username | The user name that ColdFusion passes to JNDI to connect to JNDI if a ColdFusion application does not supply a user name (for example, in a cfquery tag). | 
| Password | The password that ColdFusion passes to JNDI to connect to the data source if a ColdFusion application does not supply a password (for example, in a cfquery tag). | 
| Description | (Optional) A description for this connection. | 
| JNDI Environment settings | Specifies additional parameters that ColdFusion uses when connecting to the JNDI InitialContext object. Use a comma-separated list of name/value pairs. For example, if you must specify a user name and password to connect to JNDI, specify the following: SECURITY_PRINCIPAL="myusername",SECURITY_CREDENTIALS="mypassword" | 
| CLOB | Select to return the entire contents of any CLOB/Text columns in the database for this data source. If not selected, ColdFusion retrieves the amount specified in the Long Text Buffer setting. | 
| BLOB | Select to return the entire contents of any BLOB/Image columns in the database for this data source. If not selected, ColdFusion retrieves the amount specified in the BLOB Buffer setting. | 
| Long Text Buffer (chr) | The default buffer size, used if the CLOB option is not selected. The default value is 64000 bytes. | 
| BLOB Buffer (bytes) | The default buffer size, used if the BLOB option is not selected. The default value is 64000 bytes. | 
| Disable Autogenerated Keys | Disables the autogeneration of keys for data sources | 
| Allowed SQL | The SQL operations that can interact with the current data source. |