Returns the right part of a string with the specified number of characters.
Example:
declare @str nvarchar(max)
set @str='SQL Server'
select right(@str,6)
Result:
Server
Thursday, February 6, 2014
RIGHT function SQL Server Example
SQL Server > Built-in Functions > RIGHT
Returns the right part of a string with the specified number of characters.
Example:
declare @str nvarchar(max)
set @str='SQL Server'
select right(@str,6)
Result:
Server
Returns the right part of a string with the specified number of characters.
Example:
declare @str nvarchar(max)
set @str='SQL Server'
select right(@str,6)
Result:
Server
Tuesday, February 4, 2014
Using jQuery ajax to call asmx WebService methods
ASP.NET > WebService > jQuery
Using jQuery ajax to call asmx WebService methods
Example:
WebService1.asmx
using System.Linq;
using System.Web;
using System.Web.Services;
namespace JQuery
{
///
/// Summary description for WebService1
///
[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
[System.ComponentModel.ToolboxItem(false)]
// To allow this Web Service to be called from script, using ASP.NET AJAX, uncomment the following line.
// [System.Web.Script.Services.ScriptService]
public class WebService1 : System.Web.Services.WebService
{
[WebMethod]
public string GetCode(string name)
{
return "Code for " + name + " is " + "1111";
}
}
}
HtmlPage1.html
<head runat="server">
<title></title>
<script src="jquery-2.1.0.min.js" type="text/javascript"></script>
</head>
<body>
<form id="form1" runat="server">
<div><br />Access Code</div>
<div id="code"></div>
$.ajax({
type: "POST",
url: "WebService1.asmx/GetCode",
data: "name=John",
dataType: "text",
success: function (data) {
$("#code").html(data);
}
});
});
</script>
</form>
</body>
</html>
Using jQuery ajax to call asmx WebService methods
Example:
WebService1.asmx
using System;
using System.Collections.Generic;using System.Linq;
using System.Web;
using System.Web.Services;
namespace JQuery
{
///
/// Summary description for WebService1
///
[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
[System.ComponentModel.ToolboxItem(false)]
// To allow this Web Service to be called from script, using ASP.NET AJAX, uncomment the following line.
// [System.Web.Script.Services.ScriptService]
public class WebService1 : System.Web.Services.WebService
{
[WebMethod]
public string GetCode(string name)
{
return "Code for " + name + " is " + "1111";
}
}
}
HtmlPage1.html
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"><head runat="server">
<title></title>
<script src="jquery-2.1.0.min.js" type="text/javascript"></script>
</head>
<body>
<form id="form1" runat="server">
<div><br />Access Code</div>
<div id="code"></div>
<script type="text/javascript">
$(document).ready(function () {$.ajax({
type: "POST",
url: "WebService1.asmx/GetCode",
data: "name=John",
dataType: "text",
success: function (data) {
$("#code").html(data);
}
});
});
</script>
</form>
</body>
</html>
Monday, February 3, 2014
Difference between Clone() and Copy() method C#
C# > String > Clone and Copy
Clone will copy the structure of a data
Copy will copy the complete structure and data.
Example:
Difference between Clone() and Copy() method
string[] arr1 = { "a", "b", "c" };
string[] arr2 = arr1; //copy
string[] arr3 = (string[])arr1.Clone();
arr2[0] = "x";
MessageBox.Show(arr1[0] + "," + arr2[0] + "," + arr3[0]);
Clone will copy the structure of a data
Copy will copy the complete structure and data.
Example:
Difference between Clone() and Copy() method
string[] arr1 = { "a", "b", "c" };
string[] arr2 = arr1; //copy
string[] arr3 = (string[])arr1.Clone();
arr2[0] = "x";
MessageBox.Show(arr1[0] + "," + arr2[0] + "," + arr3[0]);
LEFT SQL Server Example
SQL Server > Built-in Functions > LEFT
Returns the left part of a string with the specified number of characters.
Example:
declare @str nvarchar(max)
set @str='SQL Server'
select left(@str,3)
result:
SQL
Returns the left part of a string with the specified number of characters.
Example:
declare @str nvarchar(max)
set @str='SQL Server'
select left(@str,3)
result:
SQL
LEN SQL Server Example
SQL Server > Built-in Functions > LEN
Returns then length of string expression.
Example
declare @str nvarchar(max)
set @str='SQL Server'
select Len(@str)
result:
10
Returns then length of string expression.
Example
declare @str nvarchar(max)
set @str='SQL Server'
select Len(@str)
result:
10
Thursday, January 30, 2014
HOST_NAME SQL Server Example
SQL Server > Built-In Functions > HOST_NAME
Represents the workstation name, name of computer connected to SQL Server.
SELECT HOST_NAME()
Represents the workstation name, name of computer connected to SQL Server.
SELECT HOST_NAME()
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