Use the settings in the following table to connect ColdFusion to JNDI data sources that are defined for a J2EE application server (multiserver and J2EE configurations only):
| 
 Setting  | 
    
 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 JNDI environment settings, if required by the JNDI data source. Use comma separated list of name/value pair. For example if you must specify a username 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 number of characters 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 number of characters specified in the BLOB Buffer setting.  | 
  
| 
 LongText Buffer  | 
    
 The default buffer size; used if Enable Long Text Retrieval (CLOB) is not selected. The default value is 64000 bytes.  | 
  
| 
 BLOB Buffer  | 
    
 The default buffer size; used if the BLOB option is not selected. The default value is 64000 bytes.  | 
  
| 
 Allowed SQL  | 
    
 The SQL operations that can interact with the current data source.  |