query.close
query.sql.text := 'select sum(field) as aaa from table';
query.open;showmessage(query.fieldsbyname('aaa').asstring);
or
showmessage(query.fields[0].asstring);
query.sql.text := 'select sum(field) as aaa from table';
query.open;showmessage(query.fieldsbyname('aaa').asstring);
or
showmessage(query.fields[0].asstring);
解决方案 »
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