Description of the illustration date_expression.eps
{ date_constant | date_function_call | date_literal | date_variable | placeholder] } [ { + | - } numeric_expression ] [ { + | - } numeric_expression ] ]...
{ date_constant | date_function_call | date_literal | date_variable | placeholder] } [ { + | - } numeric_expression ] [ { + | - } numeric_expression ] ]...