select v.xml from `validate_import_table` v where v.username = usrName and v.date = (select max(date) from validate_import_table) into xml; SELECT extractvalue(xml ...
PROC SQL follows most of the guidelines set by the American National Standards Institute (ANSI) in its implementation of SQL. However, it is not fully compliant with the current ANSI Standard for SQL.
operand is one of the following: constant is a number or a quoted character string (or other special notation) that indicates a fixed value. Constants are also called literals. Constants are described ...
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