This structure represents a selected item in a SELECT statement (when executed, the returned data set
will have one column per selected item). Note that the table_name and
field_name field parts will be overwritten by &LIBGDA;,
set the value of expr->value instead.
This structure represents a selected item in a SELECT statement (when executed, the returned data set will have one column per selected item). Note that thewill be overwritten by &LIBGDA;,
set the value of
table_nameandfield_namefield partsexpr->value instead.