XPC_READ_UNCOMMITTED General iProcess Engine Configuration Summary This attribute applies to SQL Server only. Allows configuration of uncommitted reads during an XPC SELECT. Applies To The attribute must be set for ALL processes. Permissible Values The attribute value must be one of the following: Value Meaning 0 Uncommitted reads cannot be used. 1 XPC is enabled to use uncommitted reads. Default Value The attribute is assigned the following default value when iProcess Engine is installed. Machine ID Process Instance Value 0 ALL 0 0 Notes None. See Also None.