I am trying to get the value of a cell in a table view but it won't let me. If someone could help that would be great.
int numberOfChecks = -1;
numberOfChecks = numberOfChecks +1;
if ([objectsForTable count]-1 >= numberOfChecks) {
UITableViewCell *cell = [self.tableView cellForRowAtIndexPath:numberOfChecks];
NSString *cellTitle = cell.textLabel.text;
}
I'm struggling getting my head around the Django's ORM. What I want to do is get a list of distinct values within a field on my table .... the equivalent of one of the following:
SELECT DISTINCT myfieldname FROM mytable
(or alternatively)
SELECT myfieldname FROM mytable GROUP BY myfieldname
I'd at least like to do it the Django way before resorting to raw sql.
Hi All,
I have a table called Employee with EmpID,Salary,Name fields.
I want to get top two employees with maximum salary.
How can i write this query ?
My table looks like this with duplicates in col1
col1, col2, col3, col4
1, 1, 0, a
1, 2, 1, a
1, 3, 1, a
2, 4, 1, b
3, 5, 0, c
I want to select distinct col1 with max (col3) and min(col2);
so result set will be:
col1, col2, col3, col4
1, 2, 1, a
2, 4, 1, b
3, 5, 0, c
I have a solution but looking for best ideas?
I have two tables with the same column definitions. I need to move (not copy) a row from one table to another. Before I go off and use INSERT INTO/DELETE (in a transaction), is there a smarter way?
SQL Server 2005
What is an index in table? Related with realworld entitly like librabry.
what are the types of indexes? please related this too also with real world entity.
I am having a hard time understanding how to change the width of columns when creating a table view.
I know you can set the width in pixels of a column but that is not what I want to do.
Say, for instance, I have 2 columns and want each column to take up half the screen. How do I do this without explicitly setting the pixels, so that my code can work on multiple screen sizes?
I am getting data from a query and processing it using Javascript in the xaction file.
Now I want to pass the processed data (a 2D array) down to a prpt where it will be used to generate graph and table.
What is the format in which Javascript would generate the data and how is it passed to and received by the prpt file from the xaction.
Thanks...
How can I change the Default Size of the filterBy text box in Rich Table? In all the columns, it has a same (fix) size.
I used the property width, but it didn't work.
I am developing an application which may be hosted on a microsoft sql server, or on Azure SQL, depending upon the end user's wishes.
My whole system works fine with the exception of some WCF functions which determine the last modification time of tables using the following technique:
SELECT OBJECT_NAME(OBJECT_ID) as tableName,
last_user_update as lastUpdate
FROM mydb.sys.dm_db_index_usage_stats
This query fails in Azure. Is there any analogous way to get table last modification dates from Azure's sql?
can any one explain hiow this query works..It's for getting the Nth largest elemet from a table.here it's 4 th largest
SELECT a.ID
FROM tblitem a
WHERE (4) = (select count(*)
from tblItem b
where b.id < a.id)
Thanks in advance
hi friends,
I am trying to insert data into particular table through pl/sql stored procedure,my requirement is while inserting i should generate PRIMARY KEY values for particular column and also i should return that PRIMARY KEY value to output and one more thing is that for another column i should validate my string such that it should contain only characters not integers.
please help me in writing code for the above requirement
Thanks and regards
thulasi policherla
Hi All,
Is there some way to backup the data in a table in sql server by using sql scripts. Note: I dont want to take the backup of the whole database.
And later on restore the same data back in case of any failure.
Please suggest some solution.
Hi,
I am trying to learn C++ maps. Was just wondering about the implementation of STL map. I read it employs Binary search tree.
Is there a implementation of hash table in STL?
How exactly do STL map stores Key Value pairs?
I try to draw a table on a panel in C# Windows Form by using GDI+. The problem is that when I minimize the application, my drawing disappears. How can I avoid this and why acting this way?
I have 'Service' table and the following column description as below
Is User Verification Required for service ?
Is User's Email Activation Required for the service ?
Is User's Mobile Activation required for the service ?
I Hesitate in naming these columns as below
IsVerificationRequired
IsEmailActivationRequired
IsMobileActivationRequired
or
RequireVerification
RequireEmailActivation
RequireMobileActivation
I can't determined which way is the best .So, Is one of the above suggested name is the best or is there other better ones ?
eg:table
pkey --guid
annualpay
datefrom
dateto--if null means current record
percentannualincrease
percent annual increase will be calculated only if there is a difference in newly inserted and previously existing last differing value.
percentannualincrease =
([newannualpay-just previous pay(if different from current)]/newannualpay)*100
eg
newid(),5000,today,null,0--very first row
newid(),5000,today+1,null(*),0
newid,5500,today+2,null(*),?????????????--> need to be calculated before insert
*--insert will close the previous record by updating dateto=null to todays date
How can I do this stuff in a trigger???
Hey all
i am working at my project where it collects information from two database, one is supplied by the program lets name it DB Y and the other supplied by the user lets name it DB X , now i have an query that depends on companies which is on DB x so i want to transfer this table from DB x to DB y at run time and also checks if there is new updates in DB x and transfer them but i am confused
hello i have a issue and i want your help i have a table which is called citylink[10][2]
and i want to make a check before i move on in my code if it's full to continue if it's not to break!!i know that i should use an if loop but i don't know what to put inside it!!
Hi,
I have a person table that contains the following fields:
id, name, parent_id.
the parent_id is actually a FK for column id.
the data should look like this (Like a pyramid):
"id" "name" "parent_id"
"1" "I am the Top Father" "1"
"2" "My Father Is 1" "1"
"3" "My Father Is 2" "2"
"4" "My Father Is 2" "2"
How is my bean suppose to look like?
Thanks
hey guys,
a curl function returns a string $widget that contains regular html - two divs where the first div holds a table with various values inside of <td>'s.
i wonder what's the easiest and best way for me to extract only all the values inside of the <td>'s so i have blank values without the remaining html.
any idea what the pattern for the preg_match should look like?
thank you.
I have a table row that has the error message in it.
...
Now if someone forgets to enter text or bad text in a textbox, I want this form field to be set to visible.
Can I use a asp.net validator for this or?