Tagged Questions

A database is an organized collection of data typically used to model certain situations. Use this tag if you have questions about designing a database. If it is about a particular database management system, like MySQL for instance, please use that tag instead.

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Is ZODB Bloat necessarily a bad thing?

I'm writing a software which retrieves webpages, extracts some key information about them into an object and then writes that to a ZODB database. I end up with roughly 350,000 of these objects being ...
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Does anyone know any good perl, cgi and mysql tutorials? [on hold]

Are there any good online tutorials for perl, cgi and mysql? There are just too many listed online and I really would appreciate your help to narrow the field down a little.
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Why does MySQL version 6.0 keep throwing out errors?

I am new to mySQL and Netbeans7.3.1. I got a database set up and the connection all ready to go. I created one table and that worked out alright except it wouldn't let me use auto_increment. Now I am ...
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Mysql select to table 5 per line

how i can Select from mysql_db to table limit by 5. 5 per line. I have: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 i need: 1 6 11 2 7 12 3 8 13 4 9 14 5 10 or : 1 2 3 4 5 6 7 8 9 10 11 12 13 14 thank ...
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UNIX timestamp comparison

I am using fallowing schema for my database to store messaging threads. CREATE TABLE threads( _id INTEGER PRIMARY KEY AUTOINCREMENT, date_sent_or_received INTEGER, read INTEGER, ...
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XML to multiple related tables

When I have an XML file that I am going to use to populate and update multiple database tables, How do I do this and keep data related? I can update a table by itself, and parse sn XML file but ...
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any way to make a voice database in Android?

I'm trying to find a way in Android so that it works like a voice database. Imagine I have two columns. The voice would be used to search for that word in the first column, and I would like to see ...
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Visual Studio C# - Calling a specific instance from database

I'm using Visual Studio 2012 express to create a sort of database. My initial form (form1) brings up the data and displays it using the DataGridView tool. I have another form (form2) which has all of ...
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Paypal api get success or failed

Ok so I have built my shopping cart system for my site that uses PayPal Parallel Payments to multiple sellers since the site allows users to sell thier own items and when a buyer buys stuff, they can ...
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Database design for a reservation system with assets which can travel between locations

I'm developing a database structure which consists of assets which travel between a couple of locations. I want to make a reservation system for these assets. If assets don't travel between the ...
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Methods and properties

I'm fuzzy on the terminology, and I've tried searching - but have so far not gotten any wiser. I'm trying to learn OOP in PHP, and I'm trying to write a configuration class that stores value/key pairs ...
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Can Linq to SQL create relationships between tables

I have an existing and live database, it has about 100 tables. For my application, I'm only using maybe 5 of those tables. The database DOES NOT have relationships set up. Is there a way to ...
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Tables with data that will never be deleted or changed

This is a more in depth follow up to a question I asked yesterday about storing historical data ( Storing data in a side table that may change in its main table ) and I'm trying to narrow down my ...
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Updating an unshown field in a form based on another table's field

Using Access 2010. Fairly new to automation and macros. I have two tables (tblProductReceived and tblBins) and a form (frmProductReceived). A field in tblBins corresponds to a location the bin is at ...
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MVC 4 Retreive db id from newly created entry

If I create a entry in a database such as this (cvmCasefile has all info needed to create the casefile): Casefile casefile = cvm.Casefile; casefile.ClientId = cvm.Client.ClientId; ...

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