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 Description:  | 
 Retrieves a previously stored value using $BFSetVar. Allows a value to be passed from one transaction to another in conjunction with $BFSetVar, or when value is used multiple times within a transaction. Each virtual user has its own variable space, so values are not shared between them.  | 
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 Parameters:  | 
 VarName-An alphanumeric identifier of the value stored.  | 
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 Syntax:  | 
 $BFGetVar("VarName")  | 
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 Example:  | 
 $BFSetVar("Totalrow", "2") $BFGetVar("Totalrow") ; if $BFSetVar sets the variable "Totalrow" to 2, $BFGetVar("Totalrow") returns the number 2.  | 
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 Description:  | 
 Returns the total number of nodes for all users. This function is intended only for Oracle clustering.  | 
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 Parameters:  | 
 N/A  | 
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 Syntax:  | 
 $BFMaxNode()  | 
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 Example:  | 
 $BFMaxNode() ; returns: 2. This is the same value seen in the Number of Nodes field in Clustering tab for an Oracle profile.  | 
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 Description:  | 
 Returns the node number of the current user. This function is intended only for Oracle clustering.  | 
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 Parameters:  | 
 N/A  | 
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 Syntax:  | 
 $BFNode()  | 
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 Example:  | 
 $BFNode() ; returns "1"  |