SSIS Deriving Dt_str To Dt_dbtimestamp Including Milliseconds

Dec 27, 2007

Hi, I am trying to derive a column from:

mm/dd/yyyy hh:mms.fff to dt_dbtimestamp as:

(dt_dbtimestamp)(colum_name,1, 23) when I include the period and three digits for milliseconds the package fails if I leave it out it is successfull. I need to include milliseconds for my datawarehouse project. I tried many different ways and always with failure
01/23/2007 12:23:15.234 is the date(example) derived: (dt_dbtimestamp)(column_name,1,23) fails
01/23/2007 12:23:15.234 is the date(example) derived: (dt_dbtimestamp)(column_name,1,19) succeeds

Thanks

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SSIS And Time With Milliseconds

May 22, 2007

I've been working on a project to ensure that accross our entire data warehouse everything is at the same accuracy level as far as time - migrating everything to use the full hh:mis.mmm. Some places were using hh:mis:mmm (colon instead of decimal point) and many places not using milliseconds.



The SQL server portion went essentially without issue - however SSIS is not cooperating. For example I have data I am importing from a file that is in format: hh:mis (no milliseconds) that I need to compare to data from SQL (now containing full milliseconds) - matching on time ranges. Previously this was done by converting both to the "database time" datatype in SSIS and comparing. Now when converting the cTime to database time SSIS fails and complains "The value could not be converted because of a potential loss of data".



I don't want to lop off the milliseconds becuase that could create rounding errors.



I don't like it but the only option I can think of is keeping everything in string and comparing the strings... then I run into the issue of making sure to convert all sources of data into the exact same hh:mis:mmm format in text.



Is there an easier way? I know some people use "milliseconds since midnight" and so forth but that would require major reworking of the data warehouse and many packages.

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Hello

As a beginner I have created some Packages to import Data to SQL Server.

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Then a Execute Package Wizard Picture appears on the Screen.

I have mannually to select the Connection Manager and the Connection String.

After the selection the Task runs without any Problem.



Now I like to get the Task to run without any manual intervention.

I was looking in Internet but could not find a solution.

Can someone give me a hint how to get the Task working without intervention?

Thanks for an early answer.

Regards

Chaepp



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May 22, 2008



Hello everyone,

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The Boss wants..

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I can always do #2 as a second step but I need all the help I can get on #1.

Thank you,

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Does any know how to convert this is Conditional_Split transformation?

Thanks in advance.



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Nov 13, 2007



Hello All

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(DT_DBTIMESTAMP)(TRIM("01-01-" + (DT_WSTR,4)(Year)))


Hello I want to know what is the significance of putting DT_DBTIMESTAMP and DT_WSTR in the above line,

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Feb 7, 2008



I am new to SSIS technology. Trying to import data from an Excel file to a SQL Database. This error is not letting me.


TITLE: Package Validation Error
------------------------------

Package Validation Error

------------------------------
ADDITIONAL INFORMATION:

Error at Data Flow Task [SQL Server Destination [14]]: The column "Opened On" can't be inserted because the conversion between types DT_DATE and DT_DBTIMESTAMP is not supported.

Error at Data Flow Task [DTS.Pipeline]: "component "SQL Server Destination" (14)" failed validation and returned validation status "VS_ISBROKEN".

Error at Data Flow Task [DTS.Pipeline]: One or more component failed validation.

Error at Data Flow Task: There were errors during task validation.


I tried using Data Conversion and Derived column, still this error prevails. Any help ????

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hi,

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to illustrate my point lets assume that:

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Jun 28 2012 08:36:30
Copyright (c) Microsoft Corporation
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I want to execute a paramterized ADO insert command into a SQL Server DATETIME column without losing the milliseconds. I can accomplish this without parameters, but that isn't what I want. Any suggestions?

It is OK that DATETIME only has a resolution of 3.33 milliseconds.

See the attached code:




Code Snippet

#include <string>

#include <iostream>

#import "C:Program FilesCommon FilesSystemadomsado15.dll" rename( "EOF", "ADOEOF" )

int main( int argc, char* argv[] )

{

::CoInitialize( NULL );

try

{

ADODB::_ConnectionPtr connection;

connection.CreateInstance(__uuidof( ADODB::Connection ) );


std::string connectionString;


connectionString.append( "Provider=SQLOLEDB;" );

connectionString.append( "Data Source=HPSERV1;" ); // Choose your server/instance.

connectionString.append( "Initial Catalog=tempdb;" );

connectionString.append( "Integrated Security=SSPI;" );

connection->ConnectionTimeout = 10;

connection->Open(

_bstr_t( connectionString.c_str() ),

_bstr_t( "" ),

_bstr_t( "" ),

ADODB::adOpenUnspecified );


std::string sqlStatement;


sqlStatement = "DROP TABLE TestTable1";


try

{

connection->Execute( _bstr_t( sqlStatement.c_str() ), NULL, ADODB::adExecuteNoRecords );

}

catch( const _com_error& )

{

// Ignore errors as table probably doesn't exist.

}


sqlStatement = "CREATE TABLE TestTable1 ( ColInt INT NOT NULL PRIMARY KEY, ColDate DATETIME )";

connection->Execute( _bstr_t( sqlStatement.c_str() ), NULL, ADODB::adExecuteNoRecords );



// ====================================================================

// Works (datetime resolution is 3.33 milliseconds so rounds to .347)


sqlStatement = "INSERT INTO TestTable1 ( ColInt, ColDate ) VALUES ( 1, '2007-12-28 20:05:16.345' )";

connection->Execute( _bstr_t( sqlStatement.c_str() ), NULL, ADODB::adExecuteNoRecords );



// ====================================================================

// Works (NULL is inserted)


sqlStatement = "INSERT INTO TestTable1 ( ColInt, ColDate ) VALUES ( 2, NULL )";

connection->Execute( _bstr_t( sqlStatement.c_str() ), NULL, ADODB::adExecuteNoRecords );



// ====================================================================

// Works (datetime resolution is 3.33 milliseconds so rounds to .347)


sqlStatement = "INSERT INTO TestTable1 ( ColInt, ColDate ) VALUES ( 3, CONVERT( DATETIME, '2007-12-28 20:05:16.345' ) )";

connection->Execute( _bstr_t( sqlStatement.c_str() ), NULL, ADODB::adExecuteNoRecords );




// ====================================================================


unsigned int colInt = 3;

sqlStatement = "INSERT INTO TestTable1 ( ColInt, ColDate ) VALUES ( ?, ? )";


ADODB::_CommandPtr command;




// ====================================================================

// Fails (Operand type clash: ntext is incompatible with datetime)


colInt++;


command.CreateInstance( __uuidof( ADODB::Command ) );

command->ActiveConnection = connection;

command->CommandType = ADODB::adCmdText;

command->CommandText = _bstr_t( sqlStatement.c_str() );

command->Parameters->Append( command->CreateParameter(

_bstr_t(),

ADODB::adInteger,

ADODB::adParamInput,

4,

_variant_t( colInt ) ) );

command->Parameters->Append( command->CreateParameter(

_bstr_t(),

ADODB::adBSTR,

ADODB::adParamInput,

-1,

_bstr_t( "2005-10-25 09:10:11.012" ) ) );


try

{

command->Execute( NULL, NULL, ADODB::adCmdText );

}

catch( const _com_error& e )

{

std::cout << "Error at colInt=" << colInt << " (ADODB::adBSTR and _bstr_t):"

<< " HRESULT = " << e.Error() << ": " << e.Description() << ""

<< " SQL statement: " << command->CommandText << std::endl;

}




// ====================================================================

// Fails (Operand type clash: text is incompatible with datetime)


colInt++;


command.CreateInstance( __uuidof( ADODB::Command ) );

command->ActiveConnection = connection;

command->CommandType = ADODB::adCmdText;

command->CommandText = _bstr_t( sqlStatement.c_str() );

command->Parameters->Append( command->CreateParameter(

_bstr_t(),

ADODB::adInteger,

ADODB::adParamInput,

4,

_variant_t( colInt ) ) );

command->Parameters->Append( command->CreateParameter(

_bstr_t(),

ADODB::adChar,

ADODB::adParamInput,

-1,

_bstr_t( "2005-10-25 09:10:11.012" ) ) );


try

{

command->Execute( NULL, NULL, ADODB::adCmdText );

}

catch( const _com_error& e )

{

std::cout << "Error at colInt=" << colInt << " (ADODB::adChar and _bstr_t):"

<< " HRESULT = " << e.Error() << ": " << e.Description() << ""

<< " SQL statement: " << command->CommandText << std::endl;

}




// ====================================================================

// Fails (A datetime is inserted to table but milliseconds are zeroed)


colInt++;


::SYSTEMTIME sysNow;

::GetSystemTime( &sysNow );


double myTime;

::SystemTimeToVariantTime( &sysNow, &myTime );


// SystemTimeToVariantTime strips milliseconds, so we'll add some more

// back in as we're testing insert of milliseconds.


double desiredMilliseconds = 456;

myTime += desiredMilliseconds / 24.0 / 3600.0 / 1000.0;


command.CreateInstance( __uuidof( ADODB::Command ) );

command->ActiveConnection = connection;

command->CommandType = ADODB::adCmdText;

command->CommandText = _bstr_t( sqlStatement.c_str() );

command->Parameters->Append( command->CreateParameter(

_bstr_t(),

ADODB::adInteger,

ADODB::adParamInput,

4,

_variant_t( colInt ) ) );

command->Parameters->Append( command->CreateParameter(

_bstr_t(),

ADODB::adDate,

ADODB::adParamInput,

-1,

_variant_t( myTime, VT_DATE ) ) );


try

{

command->Execute( NULL, NULL, ADODB::adCmdText );

}

catch( const _com_error& e )

{

std::cout << "Error at colInt=" << colInt << " (ADODB::adDate and _variant_t VT_DATE):"

<< " HRESULT = " << e.Error() << ": " << e.Description() << ""

<< " SQL statement: " << command->CommandText << std::endl;

}

}

catch ( _com_error& e )

{

std::cout << "Unexpected error: "

<< e.Description() << std::endl;

}


return 0;

}



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Reporting Services :: Convert Milliseconds To HH:MM:SS

Aug 9, 2006

I am writing a report that Queries a SQL DB using 'SQL Server Business Intelligence Development Studio'. I have a field in the DB called duration and it is in milliseconds. I am trying to find an easy way to convert the format from Milliseconds to HH:MM:SS.Nearest I can get is the following for the field:

=Int( ((Fields! DURATION.Value/1000) / 60) / 60) & ":" & Int(((((Fields!DURATION.Value/1000) / 60) / 60) - Int(((Fields!DURATION.Value/1000) / 60) / 60)) * 60)

The output is in HH:MM. One issue with this is if the MM is say :03, it prints as :3. I lose the leading 0 so 9:03 (9hrs and 3 minutes) prints as 9:3. Where as 9:30 (9 hrs and 30 minutes) prints as 9:30 as it should.

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