Is there a system column - timestamp - in Oracle table to determine when was it changed last time?
I would assume there must be one to let mat views pull changes only ...
I have two tables as given below
Table A Table B Table C
============= ============== =========
Id Name Id AId CId Id Name
1 A 1 1 1 1 x
2 B 2 1 1 2 y
3 C …
I have a file which is as follows:
15:03:21 II 0.88 0.64
15:03:31 II 0.88 0.64
15:03:42 II 0.40 0.40
etc.
after loading the file in matlab, I want to be able to read the first column (which corresponds to time) and interpret them as numerical values. At the moment, they are interpreted as a string of ascii characters and i can't…
Can anybody explain why load test result on Graph are different form load test result on Table Page. If compare Min and Avg page response time they are the same. But if we compare figures in Max column they are different for the same page and the same load rest run.
see linked images for more details.…
i have a gridpanel with a datefield column, when my application is in english the datefield is working fine, but when my application is using french my datefield language is changed to french but the time doesn't change in the gridpanel cell. so any idea?
Why MySQl don't wont to store unicode character ??? Yes, it is rare hieroglyph, you wouldn't see it in the browser.
UTF16 is U+2B5EE
Warning: #1366 Incorrect string value: '\xF0\xAB\x97\xAE' for column 'ch' at row 1
Is it possible to store this character in MySQL?
I'm trying to sort a column of data in a GTK tree view non-alphabetically. I can't seem to find a function in the GTK+ libraries that cant do such a thing.
Does anyone here know of a way to do this?
I am trying to setup a many-to-many mapping in Fluent Nhibernate that has a where clause attached to the child table.
This is basically how it should work:
HasManyToMany(p => p.Images)
.Table("ProductImages")
.ParentKeyColumn("ProductID")
.ChildKeyColumn("ImageID")
.Where("ImageTypeID =…
So I have a model with a FileField for excel spreadsheet. What I need to do this add another column in this spreadsheet, in each row let user pick from a drop-down list then save it and display it in html. All the picking and uploading will happen through the admin interface. So I have figured out…
I have the following columns in TableA
TableA
Column1 varchar
Column2 int
Column3 bit
I am using this statement
IF Column3 = 0
SELECT Column1, Column2 FROM
TableA WHERE
Column2 > 200
ELSE
SELECT Column1, Column2 FROM
TableA WHERE
Column2 < 200
But the statment…
I am trying to set my columns default date time to system datetime.
It shows me an error
Invalid default value for
'InsertionDate'
alter table `vts`.`tblpickpoint`
add column `InsertionDate`
datetime DEFAULT 'Now()' NULL after `PickPointLatLong`
Is converting a file to a byte array the best way to save ANY file format to disk or database var binary column?
So if someone wants to save a .gif or .doc/.docx or .pdf file, can I just convert it to a bytearray UFT8 and save it to the db as a stream of bytes?
I have a table having a single auto Auto Incremented column. How Can i insert the value. Using
Insert into table or some other way
Thanks
Waiting for your replay..
hi
I have a aggregate column present the microsecond, a report(with jasper) have to show HH:mm:ss of this indicator
What I did is using SEC_TO_TIME(sum(col)/1000) , but when mapping to java.sql.Time, i doesn't work when the value of hour in result pass over 24(ex:36:33:33)
Then I think…
Ok, so I'm trying to select an amount of rows from a column that holds the value 3, but only if there are no rows containing 10 or 4, if there are rows containing 10 or 4 I only want to show those.
What would be a good syntax to do that? So far I've been attempting a CASE WHEN statement,…
it's annoying how sqlite always returns a list of touples! i can see the why this is necessary, but when i am querying a single column, how do i get a plain list?
e.g cursor.fetchall() returns [(u'one',), (u'two',), (u'three',)]
from this, how do i get the simple list [u'one', u'two',…
Hi
I have a table with a column event_time. How can I select two rows right before NOW() and the next one after NOW(), ordered by event_time?
Is is possible with a single query?
I have a model with a completed:boolean column that I'd like override so I can add some conditional code.
I've never override an ActiveRecord attribute before and wanted to know if the method below is good practice?
class Article < ActiveRecord::Base
def completed=(b)
…
there are code snippets that strip the invalid characters inside a string before we save it as an XML ... but I have one more problem: Let's say my user wants to have a column name like "[MyColumnOne] ...so now I do not want to strip these "[","] well because these are the ones…
I am working in Postgres and I need to send in a full result set with many rows and column into a stored procedure or a function. Is this possible? If so, where can I see resources for syntax?
Is there any easy way to query a stored procedure (Oracle - PL/SQL) for what parameters it expects?
I know that I can query USER_SOURCE to get the whole procedure but I'd then have to parse the whole procedure, and if the parameter is of type [table].[column]%TYPE I'd then have…
HI I try to run :
select
year,
regr_slope(sum(sale_count),year) as slope,
from products
group by year
It throws "00937. 00000 - "not a single-group group function"" .When i delete year from select clause problem disapears. Shouldn't I be able to select column with…
We are having a table of elements in SysListView32. Actually they are a table arranged under 5 columns. How to access 3rd column in the table in SysListView32?
That's what I have:
- A table with a few rows, one column only
What I am trying to accomplish:
Double tap on any row should produce an animation of the cell.
The animation that I want is a flip vertically of the row.
I am displaying some data in each row and what I want…
Hi,
I have the fallowing stored procedure:
CREATE PROCEDURE `get`(IN tb VARCHAR(50), IN id INTEGER)
BEGIN
SELECT * FROM tb WHERE Indx = id;
END//
When I call get(user,1) I get the following:
ERROR 1054 (42S22): Unknown column 'user' in 'field list'