2,070 Topics
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 | I'm trying to add a new row to my database so that i can add a new record. But it always gives this error: "Object reference not set to an instance of an object." And i can't figure out. Can you guys help me? I ahve my codee. Private Sub …  |
| | Please help. I am trying to change data in my MySql database. I am able to input new data, but when i try to change anything, it doesn't work. Here is my code: <?php $id = $_REQUEST['id']; $newname = $_REQUEST['newname']; $newemail = $_REQUEST['newemail']; $newpassword = $_REQUEST['newpassword']; mysql_connect("localhost", "root", "") or … |
| | im having a hard time coding my php script. it always says "no database selected" but i dont think there is something wrong with my code. here it is: <?php $con = mysql_connect("localhost","",""); if (!$con) { die('Could not connect: ' . mysql_error()); } mysql_select_db('try',$con); $result = mysql_query("SELECT * FROM emptbl") … |
 | Hello Community, I was wondering if there is a way to backup my mysql database. |
| | Hello Community, I was wondering if there is a way to backup my mysql database. |
 | i have two tables the following structures. CREATE TABLE `tblbranches` ( `branchID` tinyint(3) unsigned NOT NULL AUTO_INCREMENT, `branchCode` varchar(30) NOT NULL, `branchName` varchar(30) NOT NULL, `regionID` tinyint(3) unsigned NOT NULL, `branchAddress` varchar(400) NOT NULL, `cityID` smallint(5) unsigned NOT NULL, `countryID` smallint(3) unsigned NOT NULL, `branchContact` varchar(50) NOT NULL, `branchFax` varchar(20) … |
| | Hi I'm in need of some help here please. What i need the app to do. I'm trying to create an iPhone app. What i'm trying to do is get the iPhone camera to scan 2 letters and 6 numbers (e.g. JH847593) then send that id number off to a … |
 | guys i need ur help i want to insert data directly into the sql table using c# here is my code all that i have been able to do is get the values from the table not insert them i tried to do it this way but apprently there is …  |
| | I've installed mysql 5.5 to work with php.From the workbench I tried to connect first time, impossible.I've allowed the program through the firewall,nothing.I read all the tutorials on the subject, still I don't understand one thing. How do I set admin privileges if I cannot connect? If I run the … |
 | Hello there. This is what I'm trying to do. When user click at the firs drop down button which contain the location of the school, that button will retrieve data from database and it will appear at the same page of the button. The problem that I'm having right now …  |
| | form not posting to database instead its redirecting me to another page with heading "object not found!" <?php $connect= mysql_connect("localhost", "username", "password"); if (!$connect) { die("could'nt connect to db:".mysql_error()); } mysql_select_db("myapp", $connect); $sql="INSERT INTO form(fname,lname,email,password,telephone,sex,dob) VALUES ('','$_POST[fname]', '$_POST[lname]', '$_POST[email]' '$_POST[password]', '$_POST[telephone]', '$_POST[sex]', '$_POST[dob]')"; if (!mysql_query($sql, $connect)) { die("Error:" .mysql_error()); } … |
 | Hi, I have these methods in my user class which check whether a username already exists and if not, inserts it into the database: //This function checks to see if the username entered already exists Private function check_user_exists() { $stmt = $this->_db->prepare('SELECT * FROM client_login WHERE Username = ?'); $stmt->execute(array($this->_username)); …  |
| | Hi, I am working on a Sharepoint 2007 site. It has 2 lists: calendar and contacts. I was wondering if there is a way to connect/link those 2 lists to a table in a database, from where they could pull out the necessary data and stay updated. To make it … |
| | Hi.. I have an application developed and deployed using sccm 2007. Now, we are to migrate the entire application to SCCM 2012, leading to some issues with the system database. eg : SMS_R_System in SCCM 2007 becomes VSMS_R_System for SCCM 2012. I need to map other such table changes. Can … |
| | So, I have a small site for the highschool I'm currently in, a pretty simple site connected to MySQL for a simple HelpDesk app (I used a lot of scripts that I found here to make the site work, thanks for the contributors btw!!), and some useful links for school … |
| | I am trying to insert data into the database. It is a text area from html which looks like this where is says description. Everything else works fine. <table width="300" border="0" align="center" cellpadding="0" cellspacing="1" bgcolor="#CCCCCC"> <tr> <form name="form2" method="post" action="uploadmachine.php" enctype="multipart/form-data"> <td> <table width="100%" border="0" cellpadding="3" cellspacing="1" bgcolor="#FFFFFF"> <tr> <td … |
| | hi i am a junior web designer and this the problem i am having is that i cannot find were what i am doing wrong could someone please correct. as far as i can tell i am doing everything ok. the code which i have made wont do the result. …  |
 | hi people.. I was wondering if u experts could help me with this. I have attached a screenshot of my form. This is an invoice system.. I have customers table for customer profiles.. I have Products table I have manufactures table I want to save all invoices so that these …  |
 | Hello im braking my head with a problem, im using netbeans building a web application using java, jsp that handel a database with hebrew fields. String cityTable = "CREATE TABLE IF NOT EXISTS hebrew_test.table (" +"id int(11) NOT NULL AUTO_INCREMENT," +"en varchar(30) NOT NULL," +"he varchar(30) COLLATE utf8_bin NOT NULL," … |
 | I have a basketball league with over 100 teams, and I'm trying to organize the look and feel of the schedule, standings, and gym locations for the coaches, players, and parents to view on my website. I'm wondering how I could apply something like the code I posetd below, but … |
| | Hello, I'm new to C# development. I've been working on a C# project (management system). Depending on the requirements i may have to build further versions of software. I want to know how to build the database such that even when i install next version of software, it would load …  |
 | WHERE Category = '" + CategorySorter.Text + "' AND DateAdded = '" + DateValue("DateEnd.Text") + "' " thats my query and its not working, if the user input a date(like this 12/25/12) in DateEnd.Text, i want to confirm if it is existing on a database  |
| | Hi, I have something wrong at table_academicMouseClicked() method which results me with a java.lang.NullPointerException error. basically trying to compare the surname in Jtable and look it up on the database to select the corresponing record so that I can set the label to the value from database. So when a …  |
| | Okay so I have created a function which brings up a column of information into a html drop down menu from a certain table. Now I want the data selected to be put into a value so it can be used in an upload form. This is the function. Thanks … |
| | I am currently working on a membership registration web form, wherein we have to take details of the member being registered online. i need to know his Country, State/Region and City. i am looking for a database/list so that we can provide the same in a combobox in the registration … |
| | Hello everyone, I have a PHP form that connects to an oracle DB and should send data to the database when the form is submitted, but I can't figure out why it's not loading any of the data into the database, everything seems to be correct (though this is my … |
 | Hey guys, have a quick multiple database connection question I hope will be simple to answer. I've worked with this type of situation several times, but I must be missing something. I have a newspaper website that has 8 databases (news, obituaries, opinion, etc..) which can hold about 7 counties … |
| | Hi, I have a database (OLEDB) on which i perform operations like insert, delete and update. When i carry out these operations, the changes are reflected in the database during runtime but when i close the form everything goes back to normal. How can i get these modifications to relfect … |
 | Hi, I have done my vb.net application and ready for deployment, my database is located somewhere in my drive c:, i used this code to get connection string from app.config Public Sub main() constr = System.Configuration.ConfigurationManager.ConnectionStrings("WindowsApplication7.My.MySettings.nameConnectionString").ToString Con = New SqlConnection(constr) Try Con.Open() 'MsgBox("Server Connection is Open ! ") 'frmMain.Connection.Text = …  |
| | I am totally new to vb.net, still I am planning to try it for a project, in which there will be standalone machine using an access database to query and update different tables. While in VB6 I was able to define recordsets using Microsoft.jet.oledb.4.0, in VB.net I have become a … |
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