<character_substring_function xmlns="http://www.sqlparser.com/xml/ansi2003"> <kw_substring>{1,1}</kw_substring> <character_value_expression>{1,1}</character_value_expression> <from_start_position>{1,1}</from_start_position> <for_string_length>{0,1}</for_string_length> <using_char_length_units>{0,1}</using_char_length_units> </character_substring_function>
<xs:element name="character_substring_function"> <xs:complexType> <xs:sequence> <xs:element ref="kw_substring"/> <xs:element ref="character_value_expression"/> <xs:element ref="from_start_position"/> <xs:element ref="for_string_length" minOccurs="0"/> <xs:element ref="using_char_length_units" minOccurs="0"/> </xs:sequence> </xs:complexType> </xs:element>