Datatable get column value

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Datatable get column value

By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service. Code Review Stack Exchange is a question and answer site for peer programmer code reviews. It only takes a minute to sign up. I find using names as theData bad practice. It doesn't give any info on the instance. Give it a useful name you, and others, easily understand. Don't use P ascal C ase for local fields, use c amel C ase instead. Your MyModel will become myModel.

You had already done this correctly for dataSetRow. Finally, the important part! I created following extension method to get the PropertyInfo of your instance note that it doesn't have to be placed in an extension method, I only think it looks cleaner and is good for reusability elsewhere if needed :. As RobH stated in the comments, you can use LinQ to avoid nested if statements.

Here's how your code would look like:. If you can refactor your model class so that the column names and values are in a dictionary instead of separate properties everything an be simplified to one LINQ statement:. Sign up to join this community. The best answers are voted up and rise to the top.

Home Questions Tags Users Unanswered. Getting column values from a datatable Ask Question. Asked 5 years, 2 months ago. Active 5 years, 2 months ago.

columns().data()

Viewed 51k times. Rows[0]; if theData. Simsons Simsons 1 1 gold badge 7 7 silver badges 16 16 bronze badges. Column3 would not be replacable by MyModel["Column3"] or something similar as it is a property of a class. Column1' to 'MyModel. Column4' which you stored in an array.

Active Oldest Votes. Casing of property names: Don't use P ascal C ase for local fields, use c amel C ase instead.

Redundant parentheses: Following: if! Value can be replaced by: if! Value There's no need to encapsulate the whole expression again in parantheses.By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service.

datatable get column value

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I have a datatable. I need to fetch a certain column value based on the user input. I need to find CountryID in the datatable based on the user input country name. Is there anyway i could do this on the datatable.

While this may not compile directly you should get the idea, also I'm sure it would be vastly superior to do the query through SQL as a huge datatable will take a long time to run through all the rows.

column().name()

I suppose you could use a DataView object instead, this would then allow you to take advantage of the RowFilter property as explained here:.

Datatables have a. Select method, which returns a rows array according to the criteria you specify. Something like this:. Of course, if userinput contains ' character, it would raise an exception like if you query the database.

You should escape the ' characters I use a function to do that.

Bind Specific Columns of Datatable to Datagridview in C# Windows

As per the title of the post I just needed to get all values from a specific column. Here is the code I used to achieve that. Learn more.

Ask Question. Asked 9 years, 10 months ago.

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Active 1 year, 2 months ago. Viewed k times. John Saunders k 23 23 gold badges silver badges bronze badges. Active Oldest Votes.Getting data from another spreadsheet based on a cell value might be quite useful for some projects and reports. In this short article, I will show using Excel how you can get data from another worksheet based on a cell value.

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This is the formula that I have used in the cell D4 and then dragged down the formula for 10 cells. Match function returns the relative position of an item in an array that matches a specified value in a specified order. Match function finds this value at position 3.

The interpretation of this part is very simple. So, this is the way I can get data from another sheet based on cell value using MS Excel. Do you know any other technique?

Let me know in the comment box. I am eager to learn a new technique on this topic. Welcome to my Excel blog! It took me some time to be a fan of Excel.

datatable get column value

But now I am a die-hard fan of MS Excel. I learn new ways of doing things with Excel and share here. Stay tuned! Thank you for presenting this. I find your website really amazing. I am a newbie in excel and the way you present your excel is fantastic and so easy to understand. I want to compile all of them so I can easily go through them without browsing the internet everytime.

I wish you have a pdf also on this. Thanks a lot! But you can make your own PDFs. Only thing is: you can use it personally. Not for commercial use, of course.Our table cell values may contain simple text values or some HTML element. So today will learn how to read these table cell value TD value using jquery on row selection.

By the end of this tutorial, we learned how to get values from table row, which can be used further to send data using jquery ajax or it can be used to perform some calculation based on TD cell values in jquery.

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First, we need to download and import latest jquery library in our web page head tag. You can import from your server hosted jQuery file, or you can also use from the Google-hosted site recommended. As we downloaded and imported Jquery js file in our web page, now we are ready to use jquery function.

Next, we have to add HTML markup. So this is how our HTML markup looks like as written below. Now we bind a jquery click event on our select button which we already added in each row.

datatable get column value

Using jquery. This is how our code looks like as written below. So using above jquery code we able to read a HTML table cell value on button click. In real development scenario, there is a standard requirement, i. And append it later to another HTML element. Here we added HTML data into our table.

This is how our HTML markup looks like as written below. First we bind click event on our select button and using jquery. Earlier we use. So to return HTML data,here we use. So now our code look like as written below. Here in this section, we are going to see how to get specific div or span element value inside a TD table cell. Here we only want to fetch the price value from last table cell. So now our code looks like as written below to access specific element inside a table cell.By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service.

The dark mode beta is finally here. Change your preferences any time. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. I have a datatable that is created with Ajax. However, I do not want all the fields to be displayed and thus I set bVisible to false on the not-so-important field.

However, I want to be able to click on a row to retrieve all the values including from the hidden ones. So I tried the below:. Suppose you have Delete or any button with each row of the table and if you click on the button, get the data of the selected row and perform required operation. Learn more. DataTable get hidden column value on click Ask Question. Asked 6 years, 2 months ago.

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Active 3 years, 1 month ago. Viewed 19k times. I am a little confused on how to retrieve this hidden value. Hackerman Saj Saj 2 2 gold badges 5 5 silver badges 21 21 bronze badges. Active Oldest Votes. Here is an example of getting row's data on a click.

How to get max value of a column in datatable

Muhammad Sadiq Muhammad Sadiq 1, 11 11 silver badges 10 10 bronze badges. Works well for me, and in exactly the use case you describe: handling click events in buttons embedded in a table row.

Thanks Muhammad. On the Datatables v1. Web Developer Web Developer 7 7 silver badges 15 15 bronze badges. But i want to get the particular row value, here in this code we are iterating the table, can you please help me for getting particular row value.

Jafar Amini Jafar Amini 21 4 4 bronze badges.I have certain string value. I want to search that value in DataTable and get the row and column indexes of that value. How Can i accomplish this with datatable?

You can use search to search the table which would then put those matching rows into the table. The problem is that i am using table. I do not want the previous search results, that are displayed to the user to be changed and i do not want to change search val value. I just want to search whole datatable under whole i mean whole table data, ignoring currently applied by search val value and get row and column indexes. You can just get the data in an array with something like, table. Also, filter may work for you too.

Thank you for your response. I have not tried filter method. Because i was able to solve my problem using row-selector function with following code:. That's as good a way to go as any other. DataTables designed and created by SpryMedia Ltd. Privacy policy. SpryMedia Ltd is registered in Scotland, company no.

How can i find row and column indexes of certain value With datatable? May in Free community support. This question has accepted answers - jump to: Accepted answer 1 Accepted answer 2 Accepted answer 3. Hi toroNGTYou can use search to search the table which would then put those matching rows into the table. Hope that helps, Colin. May edited May Dear colin The problem is that i am using table.

How can i accomplish that? Hi toroNGTYou can just get the data in an array with something like, table.

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Cheers, Colin. May By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service. The dark mode beta is finally here. Change your preferences any time. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information.

I will iterate i,j's value with two forloops. The DataRow has also an indexer :. But i would prefer the strongly typed Field extension method which also supports nullable types :. Depending on the type of the data in the DataTable cell, you can cast the object to whatever you want. If I have understood your question correctly you want to display one particular cell of your populated datatable? This what I used to display the given cell in my DataGrid.

Learn more. Asked 7 years, 4 months ago. Active 1 year ago. Viewed k times. Here is a DataTable dtwhich has lots of data. But I can't figure out how I can call a cell by its index. Rows[i][j]; xlWorkSheet. Mitch Wheat k 38 38 gold badges silver badges bronze badges. Abdur Rahim Abdur Rahim 3, 10 10 gold badges 36 36 silver badges 72 72 bronze badges.

Active Oldest Votes. Tim Schmelter Tim Schmelter k 51 51 gold badges silver badges bronze badges. Primerily, My job is done.

Edited my answer to demonstrate it with int and double. But i am executing these codes in two loops For. I am editing my question. Chamila Chulatunga Chamila Chulatunga 4, 11 11 silver badges 17 17 bronze badges. Farhad 4, 8 8 gold badges 30 30 silver badges 56 56 bronze badges. Nikola Davidovic Nikola Davidovic 7, 1 1 gold badge 24 24 silver badges 30 30 bronze badges.

ToString dataTable. ItemArray[j] ; eachRowObj. Adrita Sharma Adrita Sharma Emre Inan Emre Inan 1 2 2 bronze badges. ToString ; Hope this helps. DataRow does not contain a definition for 'Cells'.

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