Ok！The Connection string is："Server=XXX";uid=XXX;pwd=XXX;database=XXX". anything wrong? Tuliplanet

NO,I Pointed towards to the right machine. Tuliplanet

We developed a CS program by C#,the server is SQL Server,i copyed the program to a system without SQL Server,the program can not be run,the error report is something like this:"Can't connect to Database".when i installed the "Connectivity Only" option of SQL Server,the program can be run in this system. what i want to know is how to run our program without install anything of SQL Server, or just copy something usefull to the system from SQL Server. Tuliplanet

:((i mean how to active office excel to open it(if suppose user have already installed),not to open it with IE! Tuliplanet

see my reply!! i set interval=100,but the form just show after a flash! Tuliplanet

it doesn't work! the interval property of timer is 100! this is my code,is there anything wrong? private void button1_Click(object sender, System.EventArgs e) { this.Opacity = 0; timer1.Start(); } private void timer1_Tick(object sender, System.EventArgs e) { this.Opacity = this.Opacity + 5; if(this.Opacity >= 100) { timer1.Stop(); } } Tuliplanet

anybody know? Tuliplanet

We just developed a website,it can only view in IE6,in IE5 it cannot display in its customed style!! all the style is customed by CSS file! Tuliplanet