在delphi 7中如何写多行sql语句?

delphi 中只允许写一行语句,而我有很多行语句,不会要把它们移到一行吗?那好长啊!
我的代代码是这样的:
datamodule2.ADOQuery1.Close;
datamodule2.ADOQuery1.SQL.Clear;
datamodule2.ADOQuery1.SQL.add('select * from ts where tno='+quotedstr(edit1.text)+'');
datamodule2.ADOQuery1.Open;
要把'select * from ts where tno='+quotedstr(edit1.text)+''分行写,怎样写呢???
datamodule2.ADOQuery1.SQL.add('select * from ts where tno='+
quotedstr(edit1.text)+'');

在字符滑升帆串的加笑模号信雹处分割
Delphi 可以用加号+把迟宏字符串加起来
V_SQL := 'select * from 表名宴旦销 '
+ '晌游where 条件'
datamodule2.ADOQuery1.SQL.add('select * from ts');
datamodule2.ADOQuery1.SQL.add('隐祥where tno='+quotedstr(edit1.text)+'蔽携拍宏羡');
add('select * from ts'衡滚山侍);
add('咐唯余 where tno='+quotedstr(edit1.text)+'');
with datamodule2.ADOQuery1 do
begin
close;
sql.clear;
sql.add('升唯select * from ts ');
sql.add('where tno='知笑祥'搭搏'+quotedstr(edit1.text)+'''');
open;
end;
连续执行SQL.add就可以将多行SQL链接起来