| Thread | Last Post | Replies |
|
| Newbie question regarding table design | 30 Jan 2007 21:42 GMT | 3 |
When I try to do an "abstraction based" design of my table, I have two columns. However, the value of column 2 is directly related to the value of column 1. I have two questions. The first question is general, and the second question is specific to MS-Access.
|
| Please HELP. PostgreSQL running so slow ... | 27 Jan 2007 21:35 GMT | 2 |
I have a fast P4 Linux server with 2GB mem and yet running a simply SELECT such as: select part_number FROM catalog WHERE part_number LIKE 'HH%' on a catalog table with 14,000 records takes 41.57 seconds.
|
| what to use ? need a lightweight simple DB | 27 Jan 2007 21:31 GMT | 2 |
I need a very simple and lightweight 'database' that has to run in windows 2003, and i need to interface it with my own applications (written in C++). Ive used SQLite before, but this is both abit overkill on some issues, and on other issues it really doesnt meet the requirements,
|
| How to find Brothers and Sisters? | 27 Jan 2007 21:27 GMT | 37 |
Suppose Adam has children named John(male), Jack(male) and Mary(female). What schema/query finds John's brothers and sisters based only on direct relationships to parent and gender. A direct relationship would be parent/child. An indirect/derived relationship
|
| Tool recomendation | 26 Jan 2007 19:51 GMT | 5 |
We currently use Sybase and DB Artisan (8.12) from Embarcadero on a PC runing Windows DB Artisan is overkill for my needs, as all I need is: 1 - the ability to run queries, sort the result set on screen, cut &
|
| Defaulting ALL database columns in ALL tables - not allowing any NULL values...??? | 25 Jan 2007 04:13 GMT | 4 |
Hi, I have received the following email from a colleague, and am quite frankly baffled by the idea. I am just wondering if anyone has any advice or suggestions about this????
|
| byte[] data to mysql | 23 Jan 2007 16:50 GMT | 3 |
I have a byte[] array data that i want to insert/update into a table in mysql. here is the code: Connection conn = ....
|
| db agnostic - varchar(255) vs. varchar(256) | 23 Jan 2007 15:40 GMT | 4 |
We're having a pseudo-debate over the "correct" size to make fields in our app. Our framework's persistence layer is mostly RDBMS-agnostic. Some of us old-timers use varchar(255) [or that newfangled nvarchar(255)] mostly for historic reasons.
|
| Need Help Converting Data From An Old DOS Program | 23 Jan 2007 00:55 GMT | 1 |
The Dos Program Is Writen In Borland Pascal. Database Files Are *.DAT / *.IX / *.DIA Program Name Is "GMS2000"
|
| Where do people discuss ETL? | 20 Jan 2007 10:31 GMT | 5 |
I'm looking for information. Where do people discuss ETL issues? I see that an attempt to create a comp.databases.etl group failed by a lack-lustre vote in 2003, if I understand what I was looking at? I also see that this group ( comp.databases ) apparently has much lower
|
| Dissecting Standard Jet DB file | 15 Jan 2007 07:45 GMT | 6 |
I need to dissect or know all detail about how data or entry are saved in the above file format. It need to know start and end delimiters for each entries. Kind Regards
|
| What's new sql92,sql99,sql200x? | 11 Jan 2007 20:26 GMT | 2 |
I'm looking for references - preferably online, but books will do as well - on what was introduced in SQL92, SQL99 and SQL200x respectively. I'm only interested in DDL and DML stuff. Anyone aware of such document(s)?
|
| Investment Portfolio design question | 11 Jan 2007 18:09 GMT | 2 |
At first blush this seems to be a straightforward inventory table. On closer examination though, it appears that portfolio holdings (past and present) are actually a residual of transaction analysis of the investment account journal. An investor is not just interested in open
|
| Ideas for World Hierarchy Example | 10 Jan 2007 21:44 GMT | 4 |
What important things should a hierarchy of the world store? I am thinking of adding planets, continents, countries, US states, most populus cities, oceans, longest rivers, highest mountains and most spoken languages for starters. Can someone suggest other items they
|
| ADO recordset "Open" method - options parameter | 10 Jan 2007 17:52 GMT | 2 |
The documentation for the Open method can be found at this URL: http://msdn2.microsoft.com/en-us/library/ms675544.aspx It says the following about the Options parameter: "Can be one or more CommandTypeEnum or ExecuteOptionEnum values, which
|