Dataadapter Fill Datatable

A DataSet object usually corresponds to a real database table or view, but DataSet is a disconnected view of the database. I’ve seen lots of this in the past, attributed to poorly-written applications that just couldn’t consume the data as fast as SQL Server could churn it out. NET Framework version 2. She is the creator of the popular SQL PowerShell module dbatools , holds a master's degree in Systems Engineering and is coauthor of Learn dbatools in a Month of Lunches. But should definitely work for 4. Using the SQLDataAdapter Object in Conjunction with a Stored Procedure to fill a DataSet. Net In the below code snippet, first a connection to the database is established using the SqlConnection class and then the SqlCommand is initialized with the SQL to be executed. Then you had to call the Fill method on the DataAdapter and pass it a newly created DataSet or DataTable. The most common way of using the DataSet control is with the dataadapter. The Fill operation then adds the rows to destination DataTable objects in the DataSet, creating the DataTable objects if they do not already exist - Print Source Code Net-informations. A DataAdapter is used to fill a specified DataSet with data from the Orders and Order Details tables in the Northwind database. Posts about SqlDataAdapter written by gugiaji. I am joining datatables to create a new datatable: var row = from r0w1 in dt_vi. DataAdapter. Export Datatable to Excel from Database This section will show you an easy solution to quickly export datatable from database to Excel via an Excel. ConnectionStrings[" sql "]. Fill(dataset); the connection is not explicitly opened in code, because the DataAdapter will take care of this for you. The MySqlDataAdapter provides this bridge by using System. If you expect the DataSet to be kept up to date then use the DataAdapter, simply call Update() after you add each row to the DataSet. The DataAdapter is the connector class that sits between the disconnected and the connected parts of ADO. In this asp. That class has couple of methods: ExecuteScalar (execute scalar queries that mainly return int or long as a type), FillDataTable(used to fill Datatable with data from SQL tables) and the main one Execute (used for "shaping" the query). cs Project: ndp\fx\src\data\System. Now, with that example as a foundation, you COULD fill a DataTable with a DataAdapter, then add it to the DataSet. It is the collection of schemas, tables, queries, reports, views and other objects. RadDropDownList can be bound to a DataTable, DataSet, and DataView. We can use the DataAdapter in combination with the DataSet Object. We then review important members (methods, events and properties) on SqlDataAdapter. By continuing to browse this site, you agree to this use. I am joining datatables to create a new datatable: var row = from r0w1 in dt_vi. DataSet back to the data source. 5 Transactions Using a DataAdapter The DataAdapter uses its Command objects DeleteCommand , InsertCommand , and UpdateCommand to update changes back to the data source. Net TAGs: ASP. Abstract: This series on ADO. Source from the Microsoft. The DataAdapter object runs these commands automatically. Using the SQLDataAdapter Object in Conjunction with a Stored Procedure to fill a DataSet. DataAdapter は、このブリッジを提供するために、DataSet 内の データをデータ ソース 内の データと一致するように変更する Fill と、データ ソース 内の データを DataSet 内の データと一致するように変更する Update で、割り当てを行います。. NET on FreeVBCode. The DataSet is an abstraction of a relational database. Note that every DataAdapter has to refer to a connection object. Fill(DataTable) is returnig an empty DataTable and DataAdapter. ASPX Code :. If you change the table name, then. DataAdapter makes use of the Fill function to populate the rows of SQL statement into a DataSet or DataTable. DataAdapter) it into a DataTable, changing the TableName property, and "uploading" it back to the database (using the same DataAdapter's Update() method) You can change the name of the data set/data table on the client side. This is an ADO. You could use this adapter against your datasource and call. Fill to load data from the data source into the System. DataReader The Read function of the DataReader reads one row at a time in memory and if a row is read then the function returns True else False. The DataAdapter can be used to perform insert, update and Delete operations in the datasource. query is : strSQL = "SELECT EmpCode,EmpID,EmpName FROM dbo. Hello nore ! you can do like this , just take a bindingsource and use this coding. using System;. SqlDataAdapter proporciona este puente mediante la asignación de Fill, que cambia los datos en DataSet para que coincidan con los datos del origen de datos; y Update, que cambia los datos en el origen de datos para que coincidan con los datos en DataSet utilizando las instrucciones de Transact-SQL en el origen de datos adecuado. As you learned yesterday, a DataSet can be populated by a data adapter by calling the data adapter's Fill method. Create SqlDataAdapter Object The DataAdapter is used for retrieving data from the database and populating the dataset. NET Data Provider. Home; C# / CSharp Tutorial; Use a DataAdapter to fill a DataTable. The most common way of using the DataSet control is with the dataadapter. Merge PreserveChanges differences. Update() to send changes made in the System. DataAdapter. But It Made me Confuse. I am facing slowness in using DataAdapter. File: System\Data\SqlClient\SqlDataAdapter. Fillメソッドを実行しデータを取得する。 データを変更する。. I'm using the following code to populate two DataGrid controls. This answers the question "How to fill DataTable with SQL Table" perfectly. NET uses a DataAdapter as a bridge between the DataSet and the data source, which is the underlying database. - xpt Mar 6 '17 at 16:35 Better if you not use the DataReader. Great timing as one of my customer was inquiring re DataTable and SqlDBADapter support in ASP. Please help. Can we have multiple queries in sqldataadapter Can we have multiple queries in sqldataadapter 30-Sep-19 03:26 AM. Binding to DataTable or DataSet When not using declarative data sources , the most common means of providing a data source for a RadGrid control is probably using a DataTable or DataSet control. Fillは、既定のMissingSchemaAction. DataSet SQLDataAdapter. The implementation of DataAdapter can be SQLDataAdapter, OLEDBDataAdapter, iDB2DataAdapter etc. So after you've added, deleted, and modified the data in the DataTable, it's time to write those changes back to do this, you use the DataAdapter's Update() method. Barry Solomon 61,745 views. You can simple-or complex-bind to the data within a data view, but be aware that you are binding to a fixed "picture" of the data rather than a clean, updating data source. Notice (2018-05-24): bugzilla. Updating Access database from DataTable. In general Model is a class that contains properties specific to the application domain and transfer data between different components. NET Forums / Data Access / DataSource Controls - SqlDataSource, ObjectDataSource, etc. NET By: Cary Jensen. dataGridView1. Fill extracted from open source projects. Part 13 - What is SqlCommandBuilder Suggested Videos dataAdapter. An empty DataTable instance is passed as an argument to the Fill method. This means that when updating, the whole row (rather than the changed column only) is used for comparison with the data in the database. Binding to DataTable or DataSet When not using declarative data sources , the most common means of providing a data source for a RadGrid control is probably using a DataTable or DataSet control. DataAdapter Overview. NET DataAdapter and serialisable DataTable are the hinge pins of ADO. net2005/sql express 2005). DataBind Plaid Data to the DevExpress Data Grid Use the CData ADO. Everything works fine until I try to add the WHERE command to my query. That is, these two objects combine to enable both data access and data manipulation capabilities. Fill and da2. Fill takes as its arguments a DataSet to be populated, and a DataTable object, or the name of the DataTable to be filled with the rows returned from the SelectCommand. Using the SQLDataAdapter Object in Conjunction with a Stored Procedure to fill a DataSet. The MySQLDataAdapter, serves as a bridge between a DataSet and MySQL for retrieving and saving data. Fill to load data from the data source into the System. A DataSet is an in-memory data store that can hold one or more tables. In general Model is a class that contains properties specific to the application domain and transfer data between different components. AsEnumerable() join r0w2 in dt_w. i have fill the dataset using dataadapter & reading the data from the SQL table. Use Top Keyword to avoid issues or use Customized paging Recommended API for Excel in. By using (in the WHERE clause) only the columns that guarantee a unique row in the table, your UPDATE, INSERT, and DELETE statements will be most efficient. The DataAdapter uses an SqlCommand to fill the datatable itself, which is available via DataAdapter. fill method fills data source recordset to a DataSet or DataTable returned by a ‘select’ query. DataAdapterを利用してデータを取得します。 DataAdapterのSelectCommandとConnectionを設定します。 DataAdapter. Fill should typically be a developer's first choice for getting data rather than using a DataReader directly. Using a SqlDataAdapter to populate a DataTable and display on a DataGridView. Fill(DataSet) Adds or refreshes rows in the DataSet to match those in the data source. DataAdapter provides this combination by mapping Fill method, which changes the data in the DataSet to match the data in the data source, and Update, which changes the data in the data source to match the data in the DataSet. C# - Calling a Stored Procedure. In the Page_Load event handler, create and fill the DataTable object, then bind it to the RadDropDownList. Fill call to update a DataSet, with DataAdapter. Sub MyGridData() dim mycon as new sqlConnection("your conn string") dim myDataTable as new DataTable myconn. Im currently filling a dataset using an SqlConnection and a SQLDataAdapter: [Code] This method is causing other sql connections to timeout. The Fill operation then adds the rows to destination DataTable objects in the DataSet, creating the DataTable objects if they do not already exist - Print Source Code Net-informations. Fill Problem By ironwill96 , January 30, 2005 in General and Gameplay Programming This topic is 5369 days old which is more than the 365 day threshold we allow for new replies. The DataAdapter is the gatekeeper that sits between our DataSet and the data source. sql file which requires variables from the powershell script. This means that when updating, the whole row (rather than the changed column only) is used for comparison with the data in the database. Fill (Populate) DataSet using SqlDataAdapter in C# and VB. The implementation of DataAdapter can be SQLDataAdapter, OLEDBDataAdapter, iDB2DataAdapter etc. Ie: OleDbDataAdapter adapter. The DataAdapter is the connector class that sits between the disconnected and the connected parts of ADO. Need help? Post your question and get tips & solutions from a community of 435,515 IT Pros & Developers. Field("ID") equals r0w2. 调用DataAdapter的Fill方法时, 它会打开到数据库的SqlConnection, 再通过创建一个SqlCommand和调用ExecuteReader的方式来执行命令, 然后, 通过一个隐式士创建的SqlDataReader, 从数据库读取数据, 结束行的读取之后, SqlDataReader和SqlConnection会被关闭. FillInternal extracted from open source projects. Chrissy is a Cloud and Datacenter Management & Data Platform MVP who has worked in IT for over 20 years. So after you've added, deleted, and modified the data in the DataTable, it's time to write those changes back to do this, you use the DataAdapter's Update() method. DataReader, DataSet, DataAdapter and DataTable are four major components of ADO. You can basically copy line 30 a bunch of times, and save it as different variables each time to query multiple DB servers for the same/different query. Bài viết hôm nay mình sẽ hướng dẫn các bạn sử dụng các đối tượng cơ bản trong ADO. You used the DataTables in the DataSet to populate one or more server controls on an ASP. can you post the code you're using? ----signature below----The author of the monograph, a native of Schenectady, New York, was said by some to have had the highest I. This overload of the Fill method does not close the input Recordset on completion of the Fill operation. Net Inside the Form Initialize event handler, BindGrid method is called. In order to retrieve multiple result sets, an overload of DataAdapter. Note that the NetSuiteDataAdapter is slower than the NetSuiteDataReader because the Fill method will need to retrieve all data from the data source before returning. You need to create a separate DataAdapter for each table. NET DataAdapter is a bridge between data source and DataSet. FillSchema extracted from open source projects. The above string defines the connection string which is used to connect the database with the application. SqlClient SqlDataAdapter. The DataSet is an abstraction of a relational database. Hallo all, I have the following problem. It is also possible to work in a manner where a connection is only established when needed. NET DataAdapter The. DataSet object — A DataSet object is a collection of tables, relationships, and constraints of the data in a database. Fill(ds,"Categories");. Net then using MySql will be lot simpler as the MySql Connector classes have very similar names to that of the ADO. Fill exception in Release but not Debug Mode I've been having a problem with the SqlDataAdapter's Fill method while at System. It can fill a DataTable with a table from your SQL Server database. Fill(DataSet, OracleRefCursor). Continue = false }} Populating a DataSet from multiple DataAdapter objects. I have been looking for a decent example of how to update a SQL table with the results from a dataset. DataAdapter ทำหน้าที่เป็นตัวกลางในการเชื่อมต่อและแปลงข้อมูลจากDataSource ของ Database ต่าง ๆ กับ. DbDataAdapter. Ao criar o objeto DataTable a operação Fill normalmente cria somente colunas com medadata. Im currently filling a dataset using an SqlConnection and a SQLDataAdapter: [Code] This method is causing other sql connections to timeout. We can use the DataAdapter in combination with the DataSet Object. Populating a DataGridView with a DataTable Posted on May 30, 2010 by Guy Bowerman The DataGridView control is a simple way to display data in a tabular format in a Windows Forms application. Now we create a database table and insert some values in this table. FillInternal - 2 examples found. The select query call a user defined function in it. To keep this tutorial simple, I am not connecting my GridView with the database and showing some sample data in the GridView. There's no point getting all the data from the database if all you want to do is insert a new record. The Fill method of the DataAdapter fills the DataTable with the data returned from the stored procedure. DataAdapter は、このブリッジを提供するために、DataSet 内の データをデータ ソース 内の データと一致するように変更する Fill と、データ ソース 内の データを DataSet 内の データと一致するように変更する Update で、割り当てを行います。. shatteredhourglass wrote: I also must point out that another requirement is to use a separate. I have a DataTable Which has bind to textBoxes and Other Items. Fill() to retrieve data from database. AsEnumerable() on r0w1. cannot get many records into a DataSet using DataAdapter. Fill() or dataTable. Data Binding-DataAdapter May 17, 2007. Here all the 5 different ways has been explained with code and snap shots. Fill – Learn more on the SQLServerCentral forums The problem is that occasionally the data returned by the Fill method is for a SP other than the one being. DataAdapter manages the connection internally and does not require to open or close connections explicitly and this feature is termed as Disconnected Architecture. Overload List: Fill(DataTable, OracleRefCursor) This method adds or refreshes rows in the specified DataTable to match those in the provided OracleRefCursor object. The base table has around 10000 records. Fill populates or refreshes the specified DataTable or DataSet. This is a new mechanism for data access developers writing code for all application architectures. NET Framework Data Access and Storage DataAdapter. I would like to fill the listbox with objects from my database. so the table should fill with different kind of datatype variables. You can rate examples to help us improve the quality of examples. Barry Solomon 61,745 views. By continuing to browse this site, you agree to this use. DataSet and a data source for retrieving and saving data. DataAdapter manages the connection internally and does not require to open or close connections explicitly and this feature is termed as Disconnected Architecture. DataAdapter UpdateBatchSize Specifies a value that enables or disables batch processing support, and specifies the number of SQL statements that can be executed in a single round-trip to the database. This answers the question "How to fill DataTable with SQL Table" perfectly. The SqlDataAdapter Fill method opens the database connection and then closes the connection before it returns. Why doesn't the data table filling up with SqldataAdapter? Rate this: Please Sign up or sign in to vote. Fill() that takes Dataset as a parameter needs to be used. The DataAdapter can be used to perform insert, update and Delete operations in the datasource. The Fill operation then adds the rows to destination DataTable objects in the DataSet, creating the DataTable objects if they do not already exist - Print Source Code Net-informations. Deepak Hi, I am Deepak Dwivedi, having 3. Making the Connection: Accessing Your Database using ADO. NET component in C#, VB. All rights reserved. I am facing slowness in using DataAdapter. Fill to load data from the data source into the System. ConnectionStrings[" sql "]. I can get the data fine, and I can easily merge it with another dataset I pull from the existing table (which is exactly the same except for an Identity Column. The InsertCommand, UpdateCommand, or DeleteCommand properties must be set before the Update method of the DataAdapter is called, depending on what changes were made to the data in the xref:System. 즉, 첫번째 SELECT문의 결과는 dataset. The MySQLDataAdapter, serves as a bridge between a DataSet and MySQL for retrieving and saving data. Fill Top The call stacks indicate a problem in your code, rather than inside the DataAdapter code -- is it possible these stacks are from a re-wrapping or re-throwing of a different exception Is there an inner exception attached. DataSet, and using System. StoredProcedure. SqlDataAdapter. Dim adapter As New SqlDataAdapter() Dim cmd As New SqlCommand(sql, con) ' Increase the timeout to a value greater then 30 which is the default. Any number of DataAdapter objects can be used with a single DataSet. Fill (dataSet);} 然后,您可以从数据集中获取数据表。. DataSet SQLDataAdapter. This article describes how to fill the data into DataSet. Re: OracleDataAdapter. DataSet back to the data source. The Fill operation then adds the rows to destination DataTable objects in the DataSet, creating the DataTable objects if they do not already exist. Side note: The entire purpose of a function is so that it can be used it code multiple times without having to have the same code there multiple times. why ? what is the solution to this problem ? View 1 Replies View Related Data Binding-DataAdapter May 17, 2007. Fill Problem By ironwill96 , January 30, 2005 in General and Gameplay Programming This topic is 5369 days old which is more than the 365 day threshold we allow for new replies. Then you had to call the Fill method on the DataAdapter and pass it a newly created DataSet or DataTable. Overload List: Fill(DataTable, OracleRefCursor) This method adds or refreshes rows in the specified DataTable to match those in the provided OracleRefCursor object. csproj (System. [dataset is not creating at all but the code is just executing without error] 2. Even the example above does timeout with a simple query as specified above, also I am going to be running the powershell from SQL Agent, if i want to pipe the output of the query to a txt file, what is the best way to do this, as I note that if i do this from the SQL agent job, it doesnt output print commands within the stored procedure, how can i capture everything for debugging purposes etc ?. FillLoadOption property of the Fill method on data adapters. DbDataAdapter. The MySQLDataAdapter provides this bridge by mapping Fill(DataSet), which changes the data in the DataSet to match the data in the data source, and Update(DataSet), which changes the data in the data source to match the data in the DataSet, using the appropriate SQL statements against the data. This class enables you to fill datasets, manage and maintain the data, and send updates back to the data store. Home; C# / CSharp Tutorial; Use a DataAdapter to fill a DataTable. NET Managed Driver 12. DataSet back to the data source. com | © Demo Source and Support. Create a new SqlConnection, SqlDataAdapter and DataSet. 【VB】SqlDataAdapterによる追加・更新・削除 【C#】SqlDataAdapterによる追加・更新・削除 日経新聞がタダで読める!? メニュー付きのDOSバッチファイルを作成する RadioSureでインターネットラジオを聞いてみよう 忍者おまとめボタンを付けてみた ピロリ達の沈黙. The link between ActiveX Data Objects (ADO) and ADO. The SqlDataAdapter serves as a bridge between a System. The problem is that the. NET, including PowerBuilder. The Fill method of the DataAdapter is used to populate a DataSet with the results of the SelectCommand of the DataAdapter. Jan 19, 2010 I fill a dataset using fill () method of sqldataadapter. I hope you enjoyed this lesson and welcome you to return to the next one in this series, Lesson 06: Adding Parameters to Commands. DataSet and a data source for retrieving and saving data. I'm trying to fill a DataTable in a DataSet with data from an SQL server 2000 database. Adds or refreshes rows in the DataTable to match those in the data source using the DataTable name and the specified IDataReader. SqlClient SqlDataAdapter - 30 examples found. DbDataAdapter. Inside BindGrid method, first a connection to the database is established using the SqlConnection class and then the SqlCommand is initialized with the SQL to be executed. These are the top rated real world C# (CSharp) examples of System. I hope you enjoyed this lesson and welcome you to return to the next one in this series, Lesson 06: Adding Parameters to Commands. i am using DataAdapter. Addの場合は DataColumnのAllowDBNullの設定はしないようなので、 Loadの場合も次のようにするとほぼ同等のパフォーマンスになりました。. DataTables[1]에 들어가게 된다. The content posted here is free for public and is the content of its poster. Part 13 - What is SqlCommandBuilder Suggested Videos dataAdapter. Populating unknown MySQL tables is needed for certain types of operations. Sqldataadapter fill datatable causes memory leak. This system is virtual, but our physicians and their dedication is real. SqlDataAdapter. DataAdapterを利用してデータを取得します。 DataAdapterのSelectCommandとConnectionを設定します。 DataAdapter. The SqlDataAdapter serves as a bridge between a System. Fill(int startrow, int maxrecords, DataTable dt) method at BackgroundWorker. SqlDataAdapter가 좀 더 편리한 방식인데, 이 클래스의 Fill(dataset) 메서드를 사용하면 DataSet 객체에 각 Resultset이 순서대로 DataTables 컬렉션에 들어 간다. SqlClient SqlDataAdapter. So that we can directly refering this control using ID. The update is performed on a by-row basis. Code Examples - Microsoft SQL Server Overview Since the release of our first ADO. Using a DataAdapter Object to Populate a Dataset The DataAdapter class is the primary interface to the data set and the data provider. NET and C# Business Objects books I primarily use the DataReader to populate objects in the DataPortal_Fetch methods. Inherited from System. The DataSet is an abstraction of a relational database. I'm reading XML data into a DataTable that is populated into a datagrid. NET, the Borland Data Provider. NET provides a relatively common way to interact with data sources, but comes in different sets of libraries for each way you can talk to a data source. FillメソッドがODP. cannot get many records into a DataSet using DataAdapter. Fill and arithmetic overflow exception 373681 Sep 3, 2008 11:43 AM ( in response to 640570 ) Hi The reason you are seeing this, is because Oracle Number has a greater precision than. Fill to load data from the data source into the System. Filling a DataSet Asynchronously / Optimizing. DataAdapter provides this combination by mapping Fill method, which changes the data in the DataSet to match the data in the data source, and Update, which changes the data in the data source to match the data in the DataSet. NullReferenceException: Using DataAdapter. Fillへの次コールでSelectCommandが再実行されるかどうかを決定します. DataSet back to the data source. Using the SQLDataAdapter Object in Conjunction with a Stored Procedure to fill a DataSet. The DataView object sort, filter and find methods - This object uses the same filter arguments supported by the Select method, but the DataView extrudes structures that can be bound to data-aware controls. The SqlDataAdapter and SqlCommand are very similar, except for the Fill and Update methods. DataAdapterからの継承. net with example or bind asp. NET code samples to demonstrate how the SqlDataAdapter object can be used to update a SQL Server database with data modifications executed on a DataSet object that is populated with data from a table in the database. DataReaders, DataSets, and performance. NET Forums on Bytes. We use cookies for various purposes including analytics. DataAdapter provides this combination by mapping Fill method, which changes the data in the DataSet to match the data in the data source, and Update, which changes the data in the data source to match the data in the DataSet. Binding to DataTable or DataSet When not using declarative data sources , the most common means of providing a data source for a RadGrid control is probably using a DataTable or DataSet control. Load(Datareader) give the best performance in asp. DataSet and a data source for retrieving and saving data. DataAdapter provides this combination by mapping Fill method, which changes the data in the DataSet to match the data in the data source, and Update, which changes the data in the data source to match the data in the DataSet. Pass parameter from powershell to stored procedure Welcome › Forums › General PowerShell Q&A › Pass parameter from powershell to stored procedure This topic contains 0 replies, has 1 voice, and was last updated by Forums Archives 7 years, 10 months ago. sql file which requires variables from the powershell script. DataSet, and using System. Update() to send changes made in the System. These are the top rated real world C# (CSharp) examples of System. NET component in C#, VB. i try to get some Data from a Access Database via OleDB in a DataSet. Figure 5-40. However, in order to be able to do INSERT/UPDATE/DELETE you have to set the appropriate commands for the Adapter. The SqlDataAdapter provides this bridge by using System. cs Project: ndp\fx\src\data\System. MySqlClient - DataAdapter() การเขียน ASP. query is : strSQL = "SELECT EmpCode,EmpID,EmpName FROM dbo. Fill(DataSet, OracleRefCursor). DataAdapterを利用してデータを取得します。 DataAdapterのSelectCommandとConnectionを設定します。 DataAdapter. Continue = false }} Populating a DataSet from multiple DataAdapter objects. Posts about SqlDataAdapter written by gugiaji. Fill and arithmetic overflow exception 373681 Sep 3, 2008 11:43 AM ( in response to 640570 ) Hi The reason you are seeing this, is because Oracle Number has a greater precision than. NET calling stored procedure on MySQL. Fill DataSet with multiple Tables and update them with DataAdapter Aug 23, 2004 One way to fill a DataSet with multiple tables is to send the database multiple requests. The implementation of DataAdapter can be SQLDataAdapter, OLEDBDataAdapter, iDB2DataAdapter etc. The DataAdapter fills the dataset control with data coming from the database. As you learned yesterday, a DataSet can be populated by a data adapter by calling the data adapter's Fill method. Fill method of the DataAdapter will fill the DataTable with all the rows in the table. DataAdapter provides this combination by mapping Fill method, which changes the data in the DataSet to match the data in the data source, and Update, which changes the data in the data source to match the data in the DataSet. Abstract: This series on ADO. Fill() Method can be overloaded in 5 different ways. Note that this time I’ve selected only four columns; I could of course select more. Using an object of SqlDataAdapter to fill a DataTable (VB) 18. Okay, I know some of you are looking at that title and thinking I'm quite daft because obviously I have to have a dataadapter if I have a bindingsource. C# (CSharp) Npgsql NpgsqlDataAdapter. Fill takes as its arguments a DataSet to be populated, and a DataTable object, or the name of the DataTable to be filled with the rows returned from the SelectCommand. The SqlDataAdapter provides this bridge by using System. Fill() method. Home; C# / CSharp Tutorial; Use a DataAdapter to fill a DataTable.