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Wednesday, August 22, 2012
Saturday, August 18, 2012
SET NOCOUNT SQL Server
SQL Server > Transact-SQL > SET NOCOUNT
Stops the message indicating the number of rows affected by a Transact-SQL statement from being returned as part of the results.
SET NOCOUNT { ON | OFF }
Remarks
- ON the count is not returned
- OFF the count is returned
Etichete:
SQL Server
Trunc Date Only No Time SQL Server
SQL Server > Built-in Functions > CAST > Trunc
Trunc date in SQL Server
Trunc date in SQL Server
SELECT Cast(GetDate() AS date)
Results: 2012-08-18 |
Etichete:
SQL Server
Convert .NET DateTime.Ticks to SQL datetime
SQL Server > Convert .NET DateTime.Ticks to SQL datetime
A single tick represents one hundred nanoseconds or one ten-millionth of a second. There are 10,000 ticks in a millisecond.
The value of this property represents the number of 100-nanosecond intervals that have elapsed since 12:00:00 midnight, January 1, 0001, which represents DateTime.MinValue. It does not include the number of ticks that are attributable to leap seconds.
C#
var t = DateTime.Now.ToUniversalTime().Ticks; // ToUniversalTime : Converts the value of the current DateTime object to Coordinated Universal Time (UTC).
SQL Server Function to convert
RETURNS datetime AS
BEGIN
-- First, we will convert the ticks into a datetime value with UTC time
DECLARE @BaseDate datetime;
SET @BaseDate = '01/01/1900';
DECLARE @NetFxTicksFromBaseDate bigint;
SET @NetFxTicksFromBaseDate = @Ticks - 599266080000000000;
-- The numeric constant is the number of .Net Ticks between the System.DateTime.MinValue (01/01/0001) and the SQL Server datetime base date (01/01/1900)
DECLARE @DaysFromBaseDate int;
SET @DaysFromBaseDate = @NetFxTicksFromBaseDate / 864000000000; -- The numeric constant is the number of .Net Ticks in a single day.
DECLARE @TimeOfDayInTicks bigint;
SET @TimeOfDayInTicks = @NetFxTicksFromBaseDate - @DaysFromBaseDate * 864000000000;
DECLARE @TimeOfDayInMilliseconds int;
SET @TimeOfDayInMilliseconds = @TimeOfDayInTicks / 10000; -- A Tick equals to 100 nanoseconds which is 0.0001 milliseconds
DECLARE @UtcDate datetime;
SET @UtcDate = DATEADD(ms, @TimeOfDayInMilliseconds, DATEADD(d,@DaysFromBaseDate, @BaseDate)); -- The @UtcDate is already useful. If you need the time in UTC, just return this value.
-- Now, some magic to get the local time
RETURN @UtcDate + GETDATE() - GETUTCDATE();
END
GO
select dbo.TicksToDateTime(634808765429446556)
result:
2012-08-18 11:49:02.947
A single tick represents one hundred nanoseconds or one ten-millionth of a second. There are 10,000 ticks in a millisecond.
The value of this property represents the number of 100-nanosecond intervals that have elapsed since 12:00:00 midnight, January 1, 0001, which represents DateTime.MinValue. It does not include the number of ticks that are attributable to leap seconds.
C#
var t = DateTime.Now.ToUniversalTime().Ticks; // ToUniversalTime : Converts the value of the current DateTime object to Coordinated Universal Time (UTC).
SQL Server Function to convert
create function TicksToDateTime
(@Ticks bigint) RETURNS datetime AS
BEGIN
-- First, we will convert the ticks into a datetime value with UTC time
DECLARE @BaseDate datetime;
SET @BaseDate = '01/01/1900';
DECLARE @NetFxTicksFromBaseDate bigint;
SET @NetFxTicksFromBaseDate = @Ticks - 599266080000000000;
-- The numeric constant is the number of .Net Ticks between the System.DateTime.MinValue (01/01/0001) and the SQL Server datetime base date (01/01/1900)
DECLARE @DaysFromBaseDate int;
SET @DaysFromBaseDate = @NetFxTicksFromBaseDate / 864000000000; -- The numeric constant is the number of .Net Ticks in a single day.
DECLARE @TimeOfDayInTicks bigint;
SET @TimeOfDayInTicks = @NetFxTicksFromBaseDate - @DaysFromBaseDate * 864000000000;
DECLARE @TimeOfDayInMilliseconds int;
SET @TimeOfDayInMilliseconds = @TimeOfDayInTicks / 10000; -- A Tick equals to 100 nanoseconds which is 0.0001 milliseconds
DECLARE @UtcDate datetime;
SET @UtcDate = DATEADD(ms, @TimeOfDayInMilliseconds, DATEADD(d,@DaysFromBaseDate, @BaseDate)); -- The @UtcDate is already useful. If you need the time in UTC, just return this value.
-- Now, some magic to get the local time
RETURN @UtcDate + GETDATE() - GETUTCDATE();
END
GO
select dbo.TicksToDateTime(634808765429446556)
result:
2012-08-18 11:49:02.947
Etichete:
.NET Framework,
SQL Server
msdb.dbo.sp_send_dbmail SQL Server sp_send_dbmail
SQL Server > System Stored Procedures > sp_send_dbmail
This stored procedure is in placed the msdb database.
declare @_subject nvarchar(max)
declare @_body nvarchar(max)
set @_subject = 'Order with id=11 was delivered.'; set @_body = 'Order with id=11 was delivered.' + CHAR(13) +CHAR(13) + 'PLEASE DON''T REPLY TO THIS EMAIL!';
set @_recipients = 'to@domain.com'
@from_address = 'order@domain.com', @subject = @_subject, @body = @_body, @body_format = 'TEXT', @file_attachments ='C:\File.txt';
sp_helptext 'dbo.sp_send_dbmail';
FROM sys.sql_modules WHERE object_id = OBJECT_ID('dbo.sp_send_dbmail');
This stored procedure is in placed the msdb database.
Syntax and parameters:
sp_send_dbmail @profile_name , @recipients , @copy_recipients, @blind_copy_recipients , @from_address, @reply_to, @subject, @body, @body_format, @importance, @file_attachments
sp_send_dbmail @profile_name , @recipients , @copy_recipients, @blind_copy_recipients , @from_address, @reply_to, @subject, @body, @body_format, @importance, @file_attachments
Example send email with file attached:
declare @_recipients nvarchar(max)=''
declare @_ord_id nvarchar(255)declare @_subject nvarchar(max)
declare @_body nvarchar(max)
set @_subject = 'Order with id=11 was delivered.';
set @_recipients = 'to@domain.com'
exec msdb.dbo.sp_send_dbmail @profile_name = 'smtp profile name',
@recipients = @_recipients,Where to find the definition?
USE msdb;
GO SELECT
definition Database Mail Configuration Wizard
To start the Database Mail Configuration Wizard, in Object Explorer, expand Management, right-click Database Mail, and then click Configure Database Mail.
Etichete:
SQL Server
Monday, August 13, 2012
Error message after you install the .NET Framework 4.0: "Could not load type 'System.ServiceModel.Activation.HttpModule'"
ASP.NET > HttpModule
Could not load type 'System.ServiceModel.Activation.HttpModule' from assembly 'System.ServiceModel, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089'.
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
To resolve this issue, run the following command line:
aspnet_regiis.exe /iru
The Aspnet_regiis.exe file can be found in one of the following locations:
%windir%\Microsoft.NET\Framework\v4.0.30319
%windir%\Microsoft.NET\Framework64\v4.0.30319 (on a 64-bit computer)
Could not load type 'System.ServiceModel.Activation.HttpModule' from assembly 'System.ServiceModel, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089'.
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
To resolve this issue, run the following command line:
aspnet_regiis.exe /iru
The Aspnet_regiis.exe file can be found in one of the following locations:
%windir%\Microsoft.NET\Framework\v4.0.30319
%windir%\Microsoft.NET\Framework64\v4.0.30319 (on a 64-bit computer)
Etichete:
IIS
Get Current Url ASP.NET (VB.NET)
ASP.NET > Get Current Url
The ServerVariables collection is used to retrieve the server variable values.
SERVER_NAME: Returns the server's host name, DNS alias, or IP address
SERVER_PORT: Returns the port number to which the request was sent
SCRIPT_NAME: Returns a virtual path to the script being executed
Example: Get Current Url with parameters
Public Shared Function GetCurrentUrl()
' currentUrl
Dim currentUrl = "http://" &HttpContext.Current.Request.ServerVariables ("SERVER_NAME").ToString()
If HttpContext.Current.Request.ServerVariables("SERVER_PORT").ToString() <> "" Then
currentUrl = currentUrl + ":" + HttpContext.Current.Request.ServerVariables("SERVER_PORT").ToString()
End If
currentUrl = currentUrl + HttpContext.Current.Request.ServerVariables ("SCRIPT_NAME").ToString()
If HttpContext.Current.Request.QueryString.ToString() <> "" Then
currentUrl += "?" + HttpContext.Current.Request.QueryString.ToString()
End If
Return currentUrl
End Function
The ServerVariables collection is used to retrieve the server variable values.
SERVER_NAME: Returns the server's host name, DNS alias, or IP address
SERVER_PORT: Returns the port number to which the request was sent
SCRIPT_NAME: Returns a virtual path to the script being executed
Example: Get Current Url with parameters
Public Shared Function GetCurrentUrl()
' currentUrl
Dim currentUrl = "http://" &HttpContext.Current.Request.ServerVariables ("SERVER_NAME").ToString()
If HttpContext.Current.Request.ServerVariables("SERVER_PORT").ToString() <> "" Then
currentUrl = currentUrl + ":" + HttpContext.Current.Request.ServerVariables("SERVER_PORT").ToString()
End If
currentUrl = currentUrl + HttpContext.Current.Request.ServerVariables ("SCRIPT_NAME").ToString()
If HttpContext.Current.Request.QueryString.ToString() <> "" Then
currentUrl += "?" + HttpContext.Current.Request.QueryString.ToString()
End If
Return currentUrl
End Function
Etichete:
asp.net
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