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EmptyDataTemplate and EmptyDataText not working in GridView

由 左心房为你撑大大i 提交于 2019-12-19 19:52:11
问题 I can't seem to get either EmptyDataTemplate or EmptyDataText of a GridView to work. I'm fetching the GridView contents in de codebehind and attaching them with using DataBind() . I've tried having them as null and as an empty List , and in both cases the text I put into EmptyDataTemplate or EmptyDataText is not displayed. What am I doing wrong? EDIT (Code snippet) This is my GridView: <asp:GridView ID="grid" runat="server" EmptyDataText="EMPTY"> </asp:GridView> And I've tried these two for

How do I check if a SQL Server text column is empty?

由 前提是你 提交于 2019-12-17 17:25:20
问题 I am using SQL Server 2005. I have a table with a text column and I have many rows in the table where the value of this column is not null, but it is empty. Trying to compare against '' yields this response: The data types text and varchar are incompatible in the not equal to operator. Is there a special function to determine whether the value of a text column is not null but empty? 回答1: where datalength(mytextfield)=0 回答2: ISNULL( case textcolum1 WHEN '' THEN NULL ELSE textcolum1 END

EmptyDataTemplate and EmptyDataText not working in GridView

由 余生颓废 提交于 2019-12-01 18:08:45
I can't seem to get either EmptyDataTemplate or EmptyDataText of a GridView to work. I'm fetching the GridView contents in de codebehind and attaching them with using DataBind() . I've tried having them as null and as an empty List , and in both cases the text I put into EmptyDataTemplate or EmptyDataText is not displayed. What am I doing wrong? EDIT (Code snippet) This is my GridView: <asp:GridView ID="grid" runat="server" EmptyDataText="EMPTY"> </asp:GridView> And I've tried these two for binding the data: grid.DataSource = new List<object>(); grid.DataBind(); grid.DataSource = null; grid

Sorting (alphabetical order) to ignore empty cells : dataTables

由 谁都会走 提交于 2019-11-29 10:04:02
问题 So the question has already been asked here, but the solution doesn't work for me (I might do something wrong). I want to sort my tables by alphabetical order ("type" : "natural"), but I want the empty cells to be at the bottom (for desc and asc). I tried the previous solution given by fbas : jQuery.fn.dataTableExt.oSort['mystring-asc'] = function(x,y) { var retVal; x = $.trim(x); y = $.trim(y); if (x==y) retVal= 0; else if (x == "" || x == " ") retVal= 1; else if (y == "" || y == " ") retVal

How do I check if a SQL Server text column is empty?

由 跟風遠走 提交于 2019-11-28 03:13:13
I am using SQL Server 2005. I have a table with a text column and I have many rows in the table where the value of this column is not null, but it is empty. Trying to compare against '' yields this response: The data types text and varchar are incompatible in the not equal to operator. Is there a special function to determine whether the value of a text column is not null but empty? Eric Z Beard where datalength(mytextfield)=0 Eric ISNULL( case textcolum1 WHEN '' THEN NULL ELSE textcolum1 END ,textcolum2) textcolum1 Actually, you just have to use the LIKE operator. SELECT * FROM mytable WHERE
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