This structure represents a target used to fetch data from in a SELECT statement; it can represent a table or a sub select. Note that the @table_name part <emphasis>will be</emphasis> overwritten by &LIBGDA;, set the value of @expr->value instead.
inheritance structure
alias
expression
table name part of @expr if @expr represents a table
This structure represents a target used to fetch data from in a SELECT statement; it can represent a table or a sub select. Note that the @table_name part <emphasis>will be</emphasis> overwritten by &LIBGDA;, set the value of @expr->value instead.