Grammar Token Definitions The tokens used in the XML driver SQL grammar are defined in the following sections: • Regular Identifiers • Delimited Identifiers • Integer Numbers • Real Numbers • Character String Literals • GUID Literals • Hex Literals • Time and Date Literals • SQL Operators and Symbols • Keywords for the XML Driver • SQL Comments Regular Identifiers Delimited Identifiers Integer Numbers Real Numbers Character String Literals GUID Literals Hex Literals Time and Date Literals SQL Operators and Symbols Keywords for the XML Driver SQL Comments