I have an ecommerce store that I am building. I am using Rails/ActiveRecord, but that really isn't necessary to answer this question (however, if you are familiar with those things, please feel free to answer in terms of Rails/AR).
One of the store's requirements is that it needs to represent two types of products:
Simple products - t...
Creating Comma Separated Lists In SQL
Hi All,
I am attempting to merge something like this in my SQL Server database:
[TicketID], [Person]
T0001 Alice
T0001 Bob
T0002 Catherine
T0002 Doug
T0003 Elaine
Into this:
[TicketID], [People]
T0001 Alice, Bob
T0002 Catherine, Doug
T0003 ...
I have a table storing transactional data for users. To find a users rating you take the average score of the last 10 entries for that user. Is there a way to get that with SQL?
I need to be able to work it out for a single user given their ID. And to get a list of all users ordered by their score.
Currently I'm working it out outside ...
I have a bunch of varchar(255) and varchar(max) fields in a table in MS SQL Server.
These are generally formatted messages (email and other). Most of the fields have the actual characters "\n", but actually need a newline character. I don't need to worry about new data going forward, but don't know how to fix the stuff that's currently ...
Hi
One Stored procedure returning multiple result sets and I need only the last result set, How do I achieve this without changing original procedure. am using the last reulst set in further processing in other Stored procedure.
...
I'm writing up documentation for a tool that works with SQL schemas. It would make sense for the documentation to use a common example schema rather than making up a new one. Any recommendations for one that's already defined somewhere?
Ideally it would
come from a problem domain most readers are already familiar with;
have an examp...
This may be a newbie question, But let's say I have a database table w/ 10 fields. However, on the first screen I want a small 4-5 field table displaying corresponding data. But the first field, let's call it ID, I want to be linkable to a full table that will display complete details about that, all 10 db fields. What would the codi...
I have a site which has been running perfectly but I have just moved it from Win2003 IIS6 SQLExpress to Win2008 IIS7 on full SQL and randomly the site is going down and all I keep getting is this error?
Shared Memory Provider: No process is on the other end of the pipe.
Anyone have any ideas on what might be causing it?
...
I am looking for help in writing a query of retrieving the values from 2 tables in MySQL.
The scenario is
Table A
ID Name Marks
===================
23 John 67
45 Mark 45
12 Ram 87
Table B has the following Structure
ID Name Evaluation Marks
==============================
45 Mark 34
78 Chris...
How can I call a query from a .bat file? (say my query is: select version from system).
Can my .bat file save the output that this query returns? I wanna use this output in my NSIS script.
...
I have the following expression in an MS Access Query, where some of these values can be null and despite the cast to a Decimal and the Not Zero (NZ) function, I still get an overflow error.
I hope someone can help me find the bug?
Sum(Cdec(Nz([TotalPrice]/([tbl_ArticlesPerOrder]![Amount]*[Total])*[tbl_ArtikelRemoveFromSawList]![Amount...
Is it poosible to delete just one column in a table when display out?
company name || name || year||
____________________________________
walmart || jason || 1990
___________________________________
walmart || mary || 2000
to
company name || name || year||
____________________________________
walmart || jason || 199...
im using asp.net crystal report and this is sql query
CONVERT(NUMERIC(8, 2), CASE
WHEN
CASE WHEN GLDD_DOC_AMOUNT > 0 THEN GLDD_DOC_AMOUNT ELSE 0 END = 0 THEN NULL
ELSE
CASE WHEN GLDD_DOC_AMOUNT > 0 THEN GLDD_DOC_AMOUNT ELSE 0 END
END) Q3_DR,
CONVERT(NU...
I'd like to get in one query a post and the first comment associated with the post. Here is how I do it in PostgreSQL:
SELECT p.post_id,
(select * from
(select comment_body from comments where post_id = p.post_id
order by created_date asc) where rownum=1
) the_first_comment
FROM posts p
and it works fine.
However, in Oracle I'...
Ok, I'll probably be down-voted on this question but my heads not working and I can't come up with a neat solution.
Basically, I need to hold a series of dropdownlists in a database or xml file which will eventually be displayed and used on a page. Problem is I also need them to cascade and hold state after a form submission in MVC. Ha...
I seem to have a weird bug in Microsoft SQL Server 2005 where FREETEXT() searches are somewhat case-sensitive despite the collation being case-insensitive (Latin1_General_CI_AS).
First of, LIKE queries are perfectly case-insensitive, so
WHERE column LIKE '%word%'
and
WHERE column LIKE '%Word%'
return the same results.
Also, FREE...
Actually I am a newbie in SQL SERVER (only 2 months as of now) and want to learn more and master it over the coming days.
So I have asked this question.
I believe it will help people like me a lot to grow if we follow those that the experienced peoples here have faced or seen so far in their career.
Also it will help us in our job or ...
I have .sql files which has following contents :
#cat db.sql
create table server(name varchar(50),ipaddress varchar(15),id init)
create table client(name varchar(50),ipaddress varchar(15),id init)
How to import this file into sqlite ?So that these are created automatically?
Thanks.
...
I have created three queries and I need to consolidate them into a single query. They all have same foreign keys from another table. My objective is to have all the fields (primary key) from the main table displayed in the consolitated query regardless of whether there is record.
Please advise
...
Hi Everyone,
I've solved this issue but I'm just wondering why this works the way it does. I have a temporary table I am selecting from and am looking to display a a name, the number of records that match this name, and the percentage for that name of the total records. This is the way I originally had it:
SELECT name, number,
CASE...