c# - i m not getting my insert query running in my sql database - 


protected void button1_click1(object sender, eventargs e) {     try {         conn.open();         string idquery = "select top 1 pid post order pid desc ";         cmd = new sqlcommand(idquery, conn);         sqldatareader reader = cmd.executereader();         reader.read();         string p1id = (reader["pid"].tostring());         int pid = convert.toint32(p1id);         textbox3.text = (reader["pid"].tostring());         conn.close();         sqlconnection conn1 = new sqlconnection(configurationmanager.connectionstrings["registrationconnectionstring"].connectionstring);          string insertquery = "insert post (pid ,pidtype ,title ,question,creationdate) values (@pid,@ptype,@title,@question,@cdate)";         com = new sqlcommand(insertquery, conn1);         datetime = datetime.now;         ++pid;         com.parameters.addwithvalue("@pid", pid);         com.parameters.addwithvalue("@ptype", 1);         com.parameters.addwithvalue("@title", textbox2.text);         com.parameters.addwithvalue("@question", textarea1.text);         com.parameters.addwithvalue("@cdate", now);         response.write("successfull");         response.redirect("questions.aspx");         conn1.close();       } catch (exception ex) {         response.write("error" + ex.tostring());     } }

this code i've written..its not giving error or exception...bt data not getting inserted database

you need call exectenonquery, afte adding parameters:-

com.exectenonquery();

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