Scenario: I'm just trying to update my database with the changes made by the user to their information. Here is my code: SqlCommandBuilder cb = new SqlCommandBuilder(da); dt.Rows[0][2] = txtname.Text; dt.Rows[0][3] = txtinterests.Text; dt.Rows[0][4] = txtlocation.Text; da.SelectCommand = new SqlCommand(sqlcommand, conn); da.Update(dt)...
When searching for some websites on google, it shows the first result like this: eBay - New & used electronics, cars, apparel, collectibles Motors Computers & Networking Electronics Home & Garden Clothing, Shoes & Accessories Cell Phones & PDAs Sporting Goods I guess it ha...
Hello everyone, i am designing a local database in .net with wpf as gui. I have added a new database, and added a new table. Through the TableAdapter i generated 2 statements ( 1 statement is a select stmt and 1 is a insert) , i insert name and firstname (id is auto generated). It works fine, i can display the table in a datagrid (wpf t...
I have a table 'X' and did the following CREATE PARTITION FUNCTION PF1(INT) AS RANGE LEFT FOR VALUES (1, 2, 3, 4) CREATE PARTITION SCHEME PS1 AS PARTITION PF1 ALL TO ([PRIMARY]) CREATE CLUSTERED INDEX CIDX_X ON X(col1) ON PS1(col1) this 3 steps created 4 logical partitions of the data I had. My question is, how do i revert this part...
Currently I am using MySQLi to parse a CSV file into a Database, that step has been accomplished. However, My next step would be to make this Database searchable and automatically updated via jQuery.ajax(). Some people suggest that I print out the Database in another page and access it externally. I'm quite new to jquery + ajax so if ...
I have this function inside a php file: mysql_query("SET NAMES 'utf8'") or die(mysql_error()); mysql_query("SET CHARACTER SET 'utf8'") or die(mysql_error()); some stuff happening here, rename($src, $dest.$cat); Thats on the server, and is the setup I have today which works (atleast on my browsers). Now, on my local machine (my...
i am wondering abt the example W3C Offline Web Apps the example function renderNotes() { db.transaction(function(tx) { tx.executeSql('CREATE TABLE IF NOT EXISTS Notes(title TEXT, body TEXT)', []); tx.executeSql(‘SELECT * FROM Notes’, [], function(tx, rs) { for(var i = 0; i < rs.rows.length; i++) { renderNo...
I am thinking about setting the php.ini, my.cnf and httpd.conf default charsets=UTF-8 The website is in swedish lang only. I have some folders with special chars in them, also some files. Is there any harm by doing this? Is it cross-browser safe? Thanks ...
I have a DELETE query which deletes a record from a mysql db. is there any way to make sure if the delete was performed or not? I mean, for a query to FIND stuff you do $res=mysql_query($var); $nr=mysql_num_rows($res); and you get nr of rows returned. Is there any similiar method for deletion of records? Thanks ...
I'm a student of computer science and we have to use BaseX (a pure Java OSS XML database) in one of our courses. While browsing through the code I discovered the following piece of code: /** * Returns a md5 hash. * @param pw password string * @return hash */ public static String md5(final String pw) { try { ...
Similar but not the same: How to securely store database connection details Securely connecting to database within a application Hi all, I have a C# WinForms application connecting to a database server. The database connection string, including a generic user/pass, is placed in a NHibernate configuration file, which lies in the same ...
I have two tables. table a references table b I believe. When I try to delete the package alltogether like this: $query="DELETE a, b FROM classified as a, $sql_table as b WHERE a.ad_id = '$id' AND a.classified_id = b.classified_id AND a.poster_password='$pass'"; b MUST be deleted first I guess. Even in PhpMyAdmin I cant delete a if ...
I user godaddy hosting and they allow database use upto 200 mb. I plan to have a website with many user account and will use asp.net membership database for managing these accounts. How many user accounts will eat up 200 MB space. If someone can give an exact figure then it would be easy to decide if i have to plan on my budget to buy mo...
Ok my Giant friends once again I seek a little space in your shoulders :P Here is the issue, I have a python script that is fixing some database issues but it is taking way too long, the main update statement is this: cursor.execute("UPDATE jiveuser SET username = '%s' WHERE userid = %d" % (newName,userId)) That is getting called ab...
I need to represent graph information with database. Let's say, a is connected to b, c, and d. a -- b |_ c |_ d I can have a node table for a, b, c, and d, and I can also have a link table (FROM, TO) -> (a,b), (a,c), (a,d). For other implementation there might be a way to store the link info as (a,b,c,d), but the number of elements...
I believe I am getting JDO commit Exceptions due to the transactions nesting although I'm not sure. Will this detect the situation where I am starting a transaction when another is pending? PersistenceManager pm = PersistenceManagerFactory.get().getPersistenceManager(); assert pm.currentTransaction().isActive() == false : "arrrgh";...
I am working with a large PostgreSQL database, and I am trying to tune it to get more performance. Our queries and updates seem to be doing a lot of lookups using foreign keys. What I would like is a relatively simple way to add Indexes to all of our foreign keys without having to go through every table (~140) and doing it manually. ...
Spreading test data across multiple small data sets seems to me to create a maintenance headache whenever the schema is tweaked. Anybody see a problem with create a single larger test data set? By "larger" I'm still only talk about a couple hundred records in total. ...
Is there a way to get Rails to save records to the database without it automagically converting the timestamp into UTC before saving? The problem is that I have a few models that pull data from a legacy database that saves everything in Mountain Time and occasionally I have to have my Rails app write to that database. The problem is th...
Hi, I'm creating a music player, where the user can search for artists, albums, or songs. I have created a script that reads all the tags from the mp3s in the music library, and updates a database of songs, in a single table, containing artist names, albums, track titles, etc. Currently, this works well, because it can scan for any ch...