谢谢帮忙！！！！

Question

var t:string;
begin
t:='delete from ruku where 品名='+#39+trim(edit1.text),'数量='+trim(edit2.text);
query1.sql.clear;
query1.sql.add(t);
query1.execsql;
报错!!!!!谢谢了!!

Answer 1

t:='delete from ruku where 品名='+#39+trim(edit1.text)+#39+' and '数量='+trim(edit2.text);

Answer 2

t:='delete from ruku where 品名='''+trim(edit1.text)+''',数量='''+trim(edit2.text)+ '''';

Answer 3

o sorry!t:='delete from ruku where 品名='''+trim(edit1.text)+''' and 数量='''+trim
(edit2.text)+ '''';

Answer 4

t:='delete from ruku where 品名='''+trim(edit1.text)+''',数量='''+trim(edit2.text)+''''

Answer 5

var t:string;
begin
t:='delete from ruku where 品名='+chr(39)+trim(edit1.text)+chr(39)+'and 数量='+trim(edit2.text);
query1.sql.clear;
query1.sql.add(t);
query1.execsql;

Answer 6

是这样
var t:string;
begin
t:='delete from ruku where 品名='+chr(39)+trim(edit1.text)+chr(39)+' and 数量='+trim(edit2.text);
query1.sql.clear;
query1.sql.add(t);
query1.execsql;