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Datatable 16 Years Ago by Tank50 …row before it populate from data. DataTable data = new DataTable(); data = D3.Tables[0];…DataSet(); foundRows = data.Select(expression); DataTable D1 = new DataTable(); D1.Columns.Add("TE_Code"… DATATABLE 16 Years Ago by Tank50 … sender, EventArgs e) { DataView Dv = new DataView(); DataTable D1 = new DataTable("Test"); D1 = (DataTable)dataGridView1.DataSource; Dv.Table = D1; Dv.RowFilter… Re: DataTable 19 Years Ago by hollystyles Why bother with the DataSet if you just want a DataTable then just do this: [CODE] SqlDataAdapter da; da=new SqlDataAdapter("Select * from emp",cn); DataTable dt; da.Fill(dt); DataRow drr; [/CODE] Re: DataTable 19 Years Ago by sravankolla [QUOTE=hollystyles]Why bother with the DataSet if you just want a DataTable then just do this: [CODE] SqlDataAdapter da; da=new SqlDataAdapter("Select * from emp",cn); DataTable dt; da.Fill(dt); DataRow drr; [/CODE][/QUOTE] Thanks a lot Mr.hollystyles DataTable 19 Years Ago by sravankolla … * from emp",cn); da.Fill(ds,"emp"); DataTable dt; DataRow drr; dt=ds.Tables("emp"); c… Datatable, help! 14 Years Ago by muzikhera Hi! I have datatable name myTable with columns and row. Can someone give me solution on how to multiply/repeat the first row data to the succeeding row depending on the inputted copies by user in a textbox? Please help me with this one. datatable 13 Years Ago by sraj44 I want to use a datatable to bind values based upon'if,else if,else' so that my column values change in each condition.how can i do this.please help and emonstrate along with code snippet,Thanks. dataTable filter trouble 15 Years Ago by hericles … in it. Depending on the filter selecte the dataTable is adjusted to display by name ascending, cost … and pass to displayDT sub Dim dt2 As New DataTable Dim drRows() As DataRow, singleRow As DataRow dtRows … End Sub I've tried placing dt (the dataTable) in the page declaration and as a global … Datatable Merging... 14 Years Ago by empyrean … the differences and store them in another datatable. but for some reason merge is not…written. [CODE] public static DataTable CompareDatatables(DataTable dtoriginal, DataTable dtModified) { DataTable dt3 = new DataTable(); DataTable dt4 = new DataTable(); dt3 = dtModified.Copy(); … Datatable Rows.Contains 14 Years Ago by GH23 …to what the "key" for a DataTable Row collection is. And if there is a…do. My situation is this. I have a DataTable populated with different data from multiple databases, for…the information to add the rows to the DataTable gets it one would be row at a …do one of two things: A) Use the DataTable.Rows.Contains() method or B) For Each Loop… DataTable and DataReader 17 Years Ago by dotNetDummi … retrieve some data from the database and return as a datatable. However, it does not work. I tried both methods that….AddWithValue("@pID", pID); SqlDataReader dr = comm.ExecuteReader(); DataTable dt = new DataTable(); //method 1 dt.load(dr); //method 2 //while (dr… Re: DataTable Help Required 15 Years Ago by TomW …lookups. When you assign a PrimaryKey value to a DataTable, an index is created. When you create a …that make up the PrimaryKey of the DataTable, use DataTable.Rows.Find instead of DataTable.Select. • For queries involving non-primary… FindRows methods to query the data in the underlying DataTable. • If you do not require a sorted view… Re: Datatable Merging... 14 Years Ago by empyrean First i am passing dt modified in to dt3 datatable and then i am merging that dt3 which has the modified table with original table. so dt3 was now merged with both the tables. dt3.getchanges should give me the result i needed..thats where i am facing my problem.. Re: Datatable Merging... 14 Years Ago by empyrean I can see the modified data in dt3 now. .but dt3.getchanges() method is not working... when pass it in to new datatable it is returning null.. am i doing anything wrong? the modified table is subset of original table.. do do i need to merge otherway?? please help Re: Datatable Merging... 14 Years Ago by Momerath …;1351148]First i am passing dt modified in to dt3 datatable and then i am merging that dt3 which has the… Re: Datatable Merging... 14 Years Ago by chiwawa10 Why not you try to GetChanges() on the modified version of your datatable? Since you mentioned that it is a modified of the original, I guess you should be able to get the changes from 'dtModified' [CODE]dtModified.GetChanges();[/CODE] DataTable Group By 17 Years Ago by serkan sendur private DataTable CategoryNames(DataTable myTable) { DataTable dt = new DataTable(); dt.Columns.Add("ColumnName"); foreach (DataRow row in … DataTable works but dataset does not 13 Years Ago by srhat …, EventArgs e) { label1.Text = PERSONEL_TAKIP.main_form.goruntulenecek_tablo; DataTable dtusers = new DataTable(); da = new SqlDataAdapter("SELECT * FROM "… +ex.Source); } }[/CODE] If i use Datatable instead of Dataset up on my code GridView works fine… DataTable Joining 13 Years Ago by TestVBnet …------------------------- ItemA PlaceA ItemC PlaceC[/CODE] I have got My 2nd DataTable TableB from Database which is given below [CODE=text] Item…the following Code [CODE] Dim DT_A As DataTable DT_A = TableA.Copy() Dim DT_B As DataTable DT_B = TableB.Copy() DT_A.Merge(DT_B)[/CODE… DataTable Convert column to Date datatype 11 Years Ago by Cameronsmith63 …will see a date. When filling my datatable, this date is converted to this type … adp = new OleDbDataAdapter(cmd)) { using (DataTable tbl = new DataTable("MyTable")) { adp.Fill(tbl); List… Re: DataTable Convert column to Date datatype 11 Years Ago by Cameronsmith63 … con.Open(); // Bind data to tbl(datatable), store all data in a list using Lambda…= new OleDbDataAdapter(cmd)) { using (DataTable tbl = new DataTable("MyTable")) { adp.Fill(… DataTable rows show wrong 14 Years Ago by jellybeannn The DataTable's Rows show likw this, how do I fix it. [… = H94_Out / 12; double G158_In = 8; double C150_Out = C146_Calc + C148_Calc; DataTable dt = new DataTable("Details"); DataSet ds = new DataSet(); ds.Tables… Re: DataTable and DataReader 14 Years Ago by quangvo I find that this is the best way to load it [url]http://www.itjungles.com/dotnet/function-to-load-datatable-from-sqldatareader[/url]. DataTable problem 13 Years Ago by leo88 … AccessDb_Cmd = new AccessDbCmd(); try { Access_Db.OpenTransaction(); Access_Db.BeginTransaction(); DataTable myTable = new DataTable(); ScannedPartNoTbl,FautyScanTbl"; SQLStr = "SELECT * FROM ScannedPartNoTbl… Re: DataTable in Asp.net 13 Years Ago by kvprajapati … management - session to persist the DataTable/DataSet instance. In page_load handler [CODE] if(!IsPostBack) { DataTable dt=new DataTable(); dt.Columns.Add("No…;]=dt; }[/CODE] And in Button's Click handler [CODE]DataTable dt=(DataTable)Sesstion["dt"]; dt.Rows.Add(TextBox1.Text,TextBox2… Datatable.Select() not returning the expected result 12 Years Ago by arunkumars … not get an expected result when i query a datatable, if there is an 'AND' condition, i …} // Adding the datarow (required) back to the main datatable. foreach (DataRow row in dtTopologyActive.Rows) { dtTopologyDevices.ImportRow(row… Re: Datatable select 15 Years Ago by flavioweb1 … store the data separately, then to create the DataTable is just using a "for" Then you have ….Add(Row); } next ''----------- With this you create evething rows your datatable, sure you need store data in ArrayList, and you can… Re: Datatable and datagridview 15 Years Ago by kvprajapati [b]>how to add the rows of a datagridview to a datatable./b] 1. Populate/create datatable [code] DataTable dt=new DataTable(); dt.Columns.Add("Col1"); dt.Columns.Add("Col2"); dt.Rows.Add("A","B"); [/code] 2. DataBindings [code] dataGridView1.Datasource=dt; [/code] Datatable and datarow. 16 Years Ago by isaackhazi … that ill first load the table into a dataset and datatable and then loop through all the records using the datarow… i am not too comfortable using all these objects ie datatable, datarow. It would be great if you could give me… Datatable select 16 Years Ago by JackDurden …; namespace Table { class Program { static void Main(string[] args) { DataTable table = new DataTable("records"); DataColumn Col; DataRow Row; Col = new…