SQL Server :: How To Compare 2 Image Fields
Mar 26, 2011I tried using DATALENGTH but I couldnt do if (DATALENGTH(image1) = DATALENGTH(image2) ,1,0)
Whats the best way to compare 2 image fields?
I tried using DATALENGTH but I couldnt do if (DATALENGTH(image1) = DATALENGTH(image2) ,1,0)
Whats the best way to compare 2 image fields?
I have 2 image columns in SQL server table.How can I compare the image columns to see if they are equal? I am using VB in asp.net or I could do it in SQL too.
If imagefield1 = imagefield2 then
'Code here
end if
I have a web app that allows users to update their public facing information (bio, profile pics, etc). Once a user updates a piece of information, it needs to be held "pending" until an authorized admin user "approves" the change. I was thinking that I'd keep a table (called something like PendingHistory) which would hold the "pending" changes, then once approved (which requires TWO admin user to approve), I'll dump this data into the "real" tables that's responsible for displaying information to the public. Is there a way (I'm sure there has to be) to only store those fields that were changed? Some sort of comparison of the original field vs "new" so I don't have to save everything. I was hoping to make it as easy as possible for the admin crew, so that they could just get a view of "pending changes" vs the entire row of data. So basically I need something like this:
September 15, 2010 John Doe requested to change: First Name to Fred; Last Name to Flinstone
[Date Updated] [user] [column name] [column name]
I'm new to JQuery and recently started using the validation plug-in. I have a scenario where user have one of those type in your password and confirm your password textboxes. This is easilly accomplished with the "equalTo" rule how every my requirement is that once this failed the error message should be displayed and the textbox cleared. I assume there is no short and easy way todo this without writing javascript functions. point me in the right direction with a url or example.
Then a question to all you JQuery experts I've noticed "digits" and "number" to me they do the same thing? If not then explain the differance to me. Also how do I do a validation group in jQuery, similar to the asp.net validation controls assigned to a group and activated by a certain valodation enabled button?
image link:- [URL] In my aspx page i have one image place in two div first pic font pixel is not good. and the second is good. why whats the problem. on viewing image its look good in font.. on placing this in div. my pic also in same height and width which i mentioned in my css too.
then whats the problem of first image pixel is not looking good?
When attempting to place controls in different content areas using Masterpages and trying to use a compare validator, I get the error: Unable to find control id 'txtStartDate' referenced by the 'ControlToCompare' property of 'cvlDate'. I have also attempted to set it within the c# code behind in page load: cvlDate.ControlToCompare = txtStartDate.ID and by using findControl there must be an easy way to achieve this?
<asp:Content ID="Content4" ContentPlaceHolderID="leftForm" Runat="Server">
<asp:Label ID="lblStartTimeEnter" runat="server" Text="Start Time:" Width="100px"/>
<asp:TextBox ID="txtStartTime"runat="server" MaxLength="50" Width="250"/>
</asp:content>
<asp:Content ID="Content4" ContentPlaceHolderID="rightForm" Runat="Server">
<asp:label ID="lblEndDateEnter" CssClass="formMargin labelInput" runat="server" Text="End Date:" Width="100px"/>
<asp:TextBox ID="txtEndDate" CssClass="formMargin" runat="server" MaxLength="20" Width="250" ClientIDMode="Static"/>
<asp:CompareValidator ID="cvlDate" runat="server" ControlToValidate="txtEndDate" ControlToCompare="txtStartDate" Operator="GreaterThan" Type="Date" ErrorMessage="Start Date must be before End Date" > *</asp:CompareValidator>
</asp:content>
I want to compare smalldatetime values in my db to a calendar date. I'm not getting any value from dr[0] when I debug and put breakpoint in code below. Same thing if I select 'dateStart' instead of 'count(*)'. Any ideas?
[Code]....
I am using compare validator to compare date... But Its not working ...I have used calendar extender...with date format as "dd/MM/yyyy"...
View 3 RepliesI am new to mvc and like it a lot! I started with the movie app from stephen.My question: My mvc apps do not recognize image fields, how can see them or add them with a fileupload control?
View 1 RepliesIm using this script to flag if a record has been altered in two indentical tables :
[Code]....
Is there a simple way to check which fields have altered and update these fields (ie - add a *c* in at the start of each field)??
I have a problem for how to compare 2 date this is my query
select datediff(mm,'2010/11/30','2010/12/31') → result is 1
select datediff(mm,'2010/11/28','2010/12/31') → result is 1
but the result seems not correct... both of result should be 0 why is 1?
My table is :
ID Dated
-------------------------
1 2010-01-01 00:00:00.000
2 2010-02-20 00:00:00.000
3 2010-09-15 00:00:00.000
4 2010-04-03 00:00:00.000
5 2010-11-09 00:00:00.000
6 2010-12-11 00:00:00.000
7 2011-01-18 00:00:00.000
Now I want to find(select) Id and dated columns which have a difference of 4 months(less or greater than) from previous ID (row).
Expected Result
ID Dated
1 2010-01-01 00:00:00.000
2 2010-02-20 00:00:00.000
6 2010-12-11 00:00:00.000
7 2011-01-18 00:00:00.000
How to do this.
I'm trying to write code for a function that checks dates in a db table and finds the ones that has passed. Example:
tbl Occasion
ID dateStart (smalldatetime) dateStop (smalldatetime)
1 2011-03-29 13:00:00 2011-03-29 14:00:00 //this one won't pass until midnight
2 2011-03-27 17:00:00 2011-03-29 18:00:00 //this one has passed
[Code]....
The formats of 'datevalue' and 'dateStart'/'dateStop' in db are the same, do I need to convert them anyway?
In one of my stored procedure I have to compare two nvarchar datatype values.The values containing both numerical and characters.Which function should I write? And one more problem i.e if a number containing zeros in starting ,I should also match including zeros.But not omit zeros.
View 3 RepliesI have this compare validator:
<asp:CompareValidator ID="cpvBirthDate" Type="Date" ControlToValidate="txtBirthDate" Operator="DataTypeCheck" runat="server" ErrorMessage="Please enter a valid date in this format mm-dd-yy">
<img src="Images/ExclamationMark.gif" alt="Please enter a valid date in this format mm-dd-yy" />
</asp:CompareValidator>
It works on the clientside fine, but if a user has javascript disabled then it accepts 071873 which is not a date. Do I need to write a specific serverside function for this validator to work?
When it comes to sort some data, we have two option to sort the data: first one is sort on SQL server with ORDER BY clause, and another is Client side sorting ,how i can choose one option over the other and why? which option is more efficient? with sorting? is there any sorting function with client side sorting? what is the adventage on client side sorting?
View 1 RepliesI have an SQL Function with the following SQL within:
SELECT StockID FROM (SELECT DISTINCT StockID,
ROW_NUMBER() OVER(ORDER BY DateAdded DESC) AS RowNum
FROM Stock
WHERE CategoryCode LIKE @CategoryID) AS Info
WHERE RowNum BETWEEN @startRowIndex AND (@startRowIndex + @maximumRows) - 1
I have a Parameter @CategoryID - however I need to take in a category ID such as "BA" and translated this to a list of Category IDs such as "IE","EG" etc so my WHERE clause looks like:
WHERE (CategoryCode LIKE 'IE' OR CategoryCode LIKE 'EG') AS Info
I have a Lookup Table which contains the "BA" code and then all the real category codes this means such as "IE" and "EG".How do I have the CategoryID expand to multiple "OR" statements in my SQL Function?
At the moment the query as shown can cope with one CategoryID such as "IE", this is done as I want a category page such as category.aspx where a parameter "BA" is passed such as category.aspx?category=BA and this page will list all items with the category codes "EG" and "IE".
The reason I need this is there is a "parent" category code which has multiple "children" category codes which are different to the parent code. I am using ASP.NET and .NET 3.5 on the front-end if this helps.
I am trying to check for a condition such that a date in an input control (textbox) is not greater from a date 1 years from current date(exactly) and also it should not be less than a date 1 year back from current date. for eg. if today's date is "21/dec/1990" then usen cannot enter a date in textbox which is less than 21/dec/89 and it should not be greater than 21/dec/1991. for this i first tried to confirm the greater than condition, i wrote the following code:
<asp:TextBox
ID="TxtSessionFrom"
runat="server"></asp:TextBox>
<asp:CompareValidator
ID="CompareValidator1"
runat="server"
ControlToValidate="TxtSessionFrom"
ErrorMessage="CompareValidator"
Operator="GreaterThanEqual"
Type="Date"></asp:CompareValidator>
CompareValidator1.ValueToCompare=(DateTime.Now.AddYears(1).ToString());
but this gave an error: The value '' of the ValueToCompare property of 'CompareValidator1' cannot be converted to type 'Date'.
I have date in sql server 2008 database table.and now I want to compare current date with database table date.So how can i compare these two dates?
View 1 RepliesI'm using sql server 2008...In my database i have a table named 'Employee' and this table contains two fields namely 'count' and 'number'.What i have to need is that ,sql query to find out ten percentage of the sum of count and number...ie; 10% sum(count+number)..
View 4 RepliesAs you can see below, I'm trying to use "requiredfieldvalidator" to require an image---but I'm getting an error message (saying the Image field can't be validated.) Will requiredfieldvalidator not work with images (only textboxes)? Any suggestions for resolving this? Is the only solution to require the image programmatically in the code behind?
<asp:Image ID="Image" runat="server" AlternateText = "No image uploaded yet" ImageUrl ='<%# Eval("UserId","Image.aspx?UserId={0}") %>' Width="50px" Height="75px"/>
<asp:requiredfieldvalidator ID="ImageRequired" runat="server" ControlToValidate="Image" ErrorMessage="All fields are required. Please try again." display="static" ToolTip="All fields are required. Please try again." SetFocusOnError="true" CssClass="validate"></asp:requiredfieldvalidator>
i have used filestream of sql server 2008 for storing images. i want to retrive that image and bind to image control.but not getting the correct path.
View 2 RepliesI have filed image type varbinary
I want upload image and show then with click button save
store in db
to loop through each field in a record to test for a value and then set a flag at the end of each record if an instance of this value occurs in any fields?I have a table where some fields values are have a *c* at the beginning of the text eg "*c* value" . What I would like to do is run a select query off the table and at the end of each record have a field called "Change Flag" and a value of "Changed" or "No Change" depending if a *c* has been encountered.
There are a number of tables to run this against all with differening numbers of fields/
[Code]....
which is giving me
And i tried
select * from @jax
group by rep
and it did not group them. How would i bring the sum ly up with the sum? so it shows 1-10 cust,sum,sumly