The column tag has no wiki summary.
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 ...