with query1 do
begin
close;
sql.clear;
sql.add('select * from table1 order by :x_which');
parambyname('x_which').asstring:=column.FieldName;
try //try 的原因是当 query1 没有 open 时会出错
open;
except end
end;
begin
close;
sql.clear;
sql.add('select * from table1 order by :x_which');
parambyname('x_which').asstring:=column.FieldName;
try //try 的原因是当 query1 没有 open 时会出错
open;
except end
end;
解决方案 »
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