How do I query for records ordered by similarity?
Eg. searching for "Stock Overflow" would return
Stack Overflow
SharePoint Overflow
Math Overflow
Politic Overflow
VFX Overflow
Eg. searching for "LO" would return:
pabLO picasso
michelangeLO
jackson polLOck
What I need help with:
Using a search engine to index & search a MySQ...
I've got a SQL Server CE 3.5 table (Transactions) with the following Schema:
ID
Transaction_Date
Category
Description
Amount
Query:
SELECT Transaction_Date, SUM(Amount)
FROM Transactions
GROUP BY Transaction_Date;
I'm trying to do a SUM(Amount) and group by transaction_date just so I can get the total amount for each day b...
Hi guys.
I got a skill test for a quick mysql query. I am given the tables:
Orders OrderItems
----------------------------------------
id id
date order_id(Orders.id)
shipping_amount product_id
order_status pr...
Let's say I have a query result that looks as follows:
ID NAME Phone
---- ---- -----
1 Bob 111-111-1111
1 Bob 222-222-2222
1 Bob 333-333-3333
2 Stan 555-555-5555
3 Mike 888-888-8888
3 Mike 777-777-7777
I want to return just a single row instance of each ID value. It doesn't matte...
Hello,
Maybe you can help me. I need to query 3 tables in order to get data for a financial stock.
The idea is to go to the instruments table, find the index for each instrument and then bring all the prices for that particular instrument together with the indicators that are on a separate table.
Tables stockdata and indicators are bot...
Hi guys, I am trying to do a complex query from two tables...It's a question from a skill quiz....
table
**Orders Customer**s
id id
date first_name
shipping_amount last_name
order_stat...
Ok, I have a question.
I have 3-tier project. Dal => Domain => UI.
design choice is not to expose domain objects (business classes) to the ui, but to use DTO.
I am trying to build a Query engine that takes parameters from the ui layer and converts into the NHibernate criteria api on the dal layer. The point is the ui layer does not known...
I am trying to create a SQL query that checks if a date is in a list of dates but my query doesn't work...
SELECT *
FROM TABLE1
WHERE field1 = value1
AND convert(nvarchar(15),date_start,101) IN
(SELECT convert(nvarchar(15),date_end,101)
FROM TABLE2
)
This query should return some values but it doesn't......
I'm currently struggling with the creation of a cube.
Below is a simplified version of my relational data...
Race
Id Type Total
1 A 3
2 A 2
Result
Id RaceId Gender Position
1 1 M 2
2 1 M 3
3 1 F 1
4 2 F 2
5 2 F 1
In some...
i have some SQL code that is inserting values from another (non sql-based) system. one of the values i get is a timestamp.
i can get multiple inserts that have the same timestamp (albeit different values for other fields).
my problem is that i am trying to get the first insert happening every day (based upon timestamp) since a parti...
this is a simple question (I think), but I have not been able to find a solution. I know with other types of queries, you can add a limit clause that makes the query only return up to that many results. Is this possible with an entity query?
var productQuery = from b in solutionContext.Version
where b.Prod...
I'm developing a query, where I need that a certain field of my current line be the result of "the field of my current line" + "the same field of the previous line". (SQL Server 2008)
How can I do it by using cursors?
...
Hey, I have a table called products that has a relationship with itself. This table stores products, their sub-products, and then sub-sub-products. When a user searches for the top-most product, this query is supposed to return the parent, its children, and its children's children. Now, my query works, but I am new to the entity framewor...
dear i need to get query from 3 tables
i try to show how i need result in picture
hope this will explain every thing.
...
public class City
{
virtual public long Id { get; set; }
virtual public string Name { get; set; }
}
City table contains duplicated Names and I want to remove duplicates. I also want the results to be ordered by Id.
First I thought about the following query.
select distinct Name from City order by Id;
But this breaks with 'O...
Hi, confused how to achieve this maybe with FULL OUTER or a UNION. I want to join results in such a way that
Table1 Table2
--------------- -----------------
ID Name Salary ID Fruits
--------------- -----------------
1 John 1000 1 Apples
1 Henry 4000 ...
Hi,
Can anyone advise me a library for Java that allows me to perform an XPath Query over an html page?
I tried using JAXP but it keeps giving me a strange error that I cannot seem to fix (thread "main" java.io.IOException: Server returned HTTP response code: 503 for URL: http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd).
Thank...
I need a query statement written such that it searches three tables
table 1
id
fullname
active
table 2
id
fullname
table 3
id
fullname
I wanted this query to search all three tables combine and give me the result for those id
fullname that is not active
...
I have a sqlite database with three tables: Notes, Lists, and Notes-in-Lists.
Both Notes and Lists have an autogenerated id column and some extra data columns like title. Notes-in-Lists is an association table with an autokey, and two foreign keys that point to a Note id and a List id.
I have a query that returns all notes in a given l...
Alright, Im trying to count all the rows where "Membership_Status" = Active. The result I get right now is "Array" instead of a number.
Here is my model
class Report_model extends Model
{
function count_members()
{
$query = $this->db->get_where('Membership', array('Membership_Status' => 'Active'));
return $query->num_rows();
}
...