I have a table defined (see code snippet below). How can I add a constraint or whatever so that the LastUpdate column is automatically updated anytime the row is changed?
CREATE TABLE dbo.Profiles
(
UserName varchar(100) NOT NULL,
LastUpdate datetime ...
I have some code which utilizes parameterized queries to prevent against injection, but I also need to be able to dynamically construct the query regardless of the structure of the table. What is the proper way to do this?
Here's an example, say I have a table with columns Name, Address, Telephone. I have a web page where I run Show C...
Is there any way to edit column names in a DataGridView?
...
I would like to sort a matrix according to a particular column. There is a sort function, but it sorts all columns independently.
For example, if my matrix data is:
1 3
5 7
-1 4
Then the desired output (sorting by the first column) would be:
-1 4
1 3
5 7
But the output of sort(data) is:
-1 3
1 ...
Hi,
Is it possible to define a timestamp column in a MySQL table that will automatically be updated every time a field in the same row is modified? Ideally this column should initially be set to the time a row was inserted.
Cheers,
Don
...
I'm trying to format a column in a table using a <col> element. I can set background-color, width, etc., but can't set the font-weight. Why doesn't it work?
<table>
<col style="font-weight:bold; background-color:#CCC;">
<col>
<tr>
<td>1</td>
<td>2</td>
</tr>
<tr>
<td>3</td>
<td>4</td>
</tr>
</table>
...
I have something funky going on with MOSS & was wondering if anyone out there has seen anything like it:
I have a document library in MOSS that has several custom columns added to it. I have a column of type choice. For one document in the library (a word document), the selected value does not get displayed for the one column - all of...
I have a GridView control that I am dynamically creating at runtime. I am creating all the columns like this.
foreach (GridColumnConfig column in columns)
{
BoundField boundField = new BoundField();
boundField.HeaderText = column.Title;
boundField.DataField = column.FieldName;
boundField.SortExpression = column.FieldName...
I have a text file which contains some data. I am trying to search for EA in ID column only and prints the whole row. But the code recognize all EA and prints all rows. What code I should add to satisfy the condition? Thanks Again:-)!
DATA:
Name Age ID
---------------------
KRISTE,22,EA2008
J**EA**N,21,ES4567
JAK,45,EA2008
The code...
I have a webpage with a dynamic list. I want the headers to be configurable. To start with the headers are named as "column1,column2....columnn" . On clicking on any of these header i open up a DHTML modal window where I select the header name from a predefined list so that I can assign this header name to the selected column. So I am re...
In MySql's interpreter, it's very easy to dump a table to the screen along with its field names.
There seems to be no simple way to export a table to a tab-delimted or CSV outfile including its column headers.
I'm trying to do this using only SQL or the Linux command line, without writing a program in another language.
Thank you
...
Suppose I create a table in Postgresql with a comment on a column:
create table t1 (
c1 varchar(10)
);
comment on column t1.c1 is 'foo';
Some time later, I decide to add another column:
alter table t1 add column c2 varchar(20);
I want to look up the comment contents of the first column, and associate with the new column:
select...
I'm trying to set the initial display order of the column headers in a silverlight datagrid by changing the column header DisplayIndex values. If I try to set the column order at page load time, I get an out of range exception. If I set the column order (same routine) at a later time like, in a button click handler, it works. Is this jus...
Is there a way that I can do a select as such
select * from attributes where product_id = 500
would return
id name description
1 wheel round and black
2 horn makes loud noise
3 window solid object you can see through
and the query
select * from attributes where product_id = 234
would return the same results ...
I'm trying to insert a column into an existing DataSet using C#.
As an example I have a DataSet defined as follows:
DataSet ds = new DataSet();
ds.Tables.Add(new DataTable());
ds.Tables[0].Columns.Add("column_1", typeof(string));
ds.Tables[0].Columns.Add("column_2", typeof(int));
ds.Tables[0].Columns.Add("column_4", typeof(string));
...
I am using an advanced data grid that is using a custom item renderer for the column heading and now sorting doesn't work. If I take out the custom renderer it works fine but I need it to work with the renderer. Does anyone know how to do this? I am new to Flex and ActionScript.
...
Hi,
Can anybody let me know the query to find all the tables that has a date columns on it.
Thanks
...
How can I set an X spacing between html table's columns?
Using cellpadding or cellspacing I got vertical spacing too (and I don't want it!).
I can't use CSS. Suggestions?
...
In a table I want to combine some of the columns, but not in all rows. How can I realize this with LaTeX?
...
I've had a reasonable amount of exposure to CSS layout.
I've looked at quite a few CSS layouts for 2 or 3 column layouts, and having a hard time to just find even just a reliable 2 column that allows me to do the following:
what I want:
each column has its own background color
i want the background column to fill the full height of t...