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0
votes
1answer
9 views

Hibernate or hsql does not respect column length

I have an application that uses hibernate to generate tables (since my application is still under development) for HSQL db. In my domain model I have set @Basic @Column(name = "about", length = 10) ...
0
votes
0answers
24 views

Subtract column-specific value for a particular row from all values in data frame, in R

I have a data object 'signal' in R with 40,000+ rows (named variables) of numeric values and 200+ columns (samples). For every row of each column, I want to subtract the value for the row named ...
2
votes
4answers
32 views

PHP Grid type Array get row or column

This may sound like a silly question and I'm not thinking hard enough, Or its harder than i think... Say i have a array of numbers like: $table = array( '5','2','1','4','4','4', ...
0
votes
2answers
13 views

Varying size list

My problem is I have a bunch of 'objects'. These objects can have a list of words of up to 3 words and can also have none. For mysql I already have a row per each object and im trying to figure out ...
1
vote
0answers
9 views

Cassandra Hector API Result object

i'm trying to do queries in my cassandra db. I want to retrieve data in a single Column which is in a superColumn, which is in a superColumn ... a bit complicated but i need it for modelise my db. ...
0
votes
2answers
26 views

How to regroup records with different values in one SQL query

Let's say I have the following table : Name - Country - Age -------------------- Toto - Switzerland - 10 Titi - France - 12 Tata - Italy - 21 Tutu - England - 13 Tete - Italy - 14 I want to create ...
0
votes
1answer
30 views

2 unique columns mysql

How do I make it so 2 columns cannot have the same data. My table consists of 3 fields. studentid id_project level_of_want 1 2 high 1 3 low ...
0
votes
5answers
31 views

How can I store some sets of numbers as IDs in a column in mysql database and then get them one by one?

I want to store some sets of numbers/IDs (file identifiers) concatenated together with a separator like comma (,) in just one column. Example : 8546, 5654, 2311, 7544, 6565, .... But when retrieving ...
-1
votes
2answers
40 views

Getting type of column in SQL Server

For example I want to do something like this : //if the Column type is nvarchar //do something //if the Column type is int //do something EDITED: for example : i have a table with columns(col1 ...
1
vote
4answers
65 views

Get column name which has the max value in a row sql

I have a a table in my database where I store categories for newsarticles and each time a user reads an article it increments the value in the associated column. Like this: Now I want to execute a ...
0
votes
0answers
45 views

ListView weird behavior

Here is the problem: I am developing a simple program that loads data from a .txt into a ListView. The first weird behavior is that when the ListView gets big enough to scroll and I am removing more ...
0
votes
0answers
9 views

How multiple column grouping can be done in slickgrid?

Im a newbie to slickgrid. I have gone through few examples of slickgrid and good with basics. I have a scenario where i need grouping based on multiple columns but slickgrid grouping is based on a ...
0
votes
3answers
39 views

Fetch data from mysql via PHP, then group rows with similar column values and count

I basically have this program which fetches orders from a database. My problem is I need to make a report in such a way that the script will get rows with the same column value then count them and ...
0
votes
1answer
17 views

auto adjust Android Tablerow Column Items

I'm working on an app where a table is used. On portrait it is two columns, and than on landscape three columns. I know you can use /res/layout-land folder to change the view, but then unsaved data is ...
0
votes
0answers
22 views

Flex 4, AdvancedDataGrid: initial column width

I got a problem with the widths of the advanceddatagrid-columns. First of all, my layout is a HDividedBox, on the left there is the navigation, on the right there is a module, containing the ...

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