Empty Excel File Before DTS
Oct 5, 2001Hi, folks,
How can I empty an existing excel file before using DTS to export new data in this excel file? Or is there any way to delete this excel file from DTS task?
Thank you very much
Tony
Hi, folks,
How can I empty an existing excel file before using DTS to export new data in this excel file? Or is there any way to delete this excel file from DTS task?
Thank you very much
Tony
Hi All,
I have a particular issue that has been causing me some problems for a while. I have an SSIS package that imports an excel file into my database, and then performs various data manipulation that I won't go into. The problem I am having is at the import end. The excel source file I am working on is provided to me by my client. It is a fixed format and doesn't change, it contains a header row and there are 32 headings. The trouble I am having is that quite often, the last column is empty, i.e. it contains no data. The header is still there, but theres no data underneath. When I try to import this file using my SSIS package it fails, and complains about needing to remove the metadata for this final column from the External Columns list (VS_NEEDSNEWMETADATA). When I try to preview this file in the properties of the Excel Data Source, the last column does not exist. It's as if it's determining that as there is no data in that final column, that it's unnecessary and not part of the data set, even though it has a header.
Now I've done a bit of research, and found cases that a sort of like mine, I know that the excel file has the first 8 records sampled to determine the data format. This problem suggested to use the IMEX=1 extension in the connection string, which didn't help. I also discovered that when using flat files, if you have odd numbers of columns in your comma seperated list there can be problems. But neither of these issues seem to match the issue I'm facing.
Has ANYONE had a similar problem to me, and can anyone offer any kind of assistance regarding what I need to do to import an excel file that may or may not have data in the final column?
Thanks in advance,
Paul
I have the Excel Connection Manager and Source to read the contents from an Excel file. For some reason couple of numeric fields from the Excel worksheet are brought over as nulls even though they have a value of 300 and 150. I am not sure why this is happening. I looked into the format of the fields and they are set to General in Excel, I tried setting them to numeric and that did not help.
All the other content from the excel file is coming thru except for the 2 numeric fields.
I tried to bring the contents from the excel source to a text file in csv format and for some reason the 2 numeric fields came out as blank.
Any inputs on getting this addressed will be much appreciated.
Thanks,
Manisha
I've production sql server 7 sp3 on windows NT. I had a 8GB data file ofwhich 5GB were used and 3GB were unused. I wanted to take back the unused3GB.So I did the following with EM GUI:1. I tried to "truncate fre space from end of the file". Didn't truncatethe file. I believe there was no empty space at the end of the file.2. Next I chose the option to "shrink file to 5GB". And to my horror thedata file instead of taking just 5GB took the empty spaces also and the sizeof the used data file went to 8GB.Any idea what's going on?TIA,SP
View 2 Replies View RelatedHere's a really annoying problem. Let's say you have a text file with 2 million rows.Delimiters all look good and rows are previewed well but the file has a missing row at say lin 1234567 - way deep in the file. When SSIS encounters the blank row, an error is raised and processing on the file STOPS! I verified this in by checking the SSIS log and have even developed an error routine to notify me via email when the error occurs (really cool if I do say so myself ). The main problem still remains - how to resume processing from the point of failure in the file? Any help is appreciated. Thanks.
View 13 Replies View RelatedHi Everyone,
I am using a DTS package where one of the inputs is an Excel Sheet. Actually this sheet is updated manually whenever required i.e once a week or sometimes once a month, but the DTS package runs everyday.
Whenever new rows are added or deleted manually in the excel sheet, empty rows are showed in the sheet after the last row of data. This hinders the DTS package, because the destination table to which the data in the Excel sheet is sent has Primary keys in it.
Can anyone suggest me how to avoid getting the empty spaces in the excel sheet.
Thanks in advance.
Regards,
kalyan
Hello,
I have an issue with connecting Excel to an analysis Services 2005 database. The computer is running Windows XP Sp2 and Office XP. I installed the oledb driver 9.0 but when I tried to connect with the pivot table and I want to create the connection, the dropdown list of the data provider is empty. I tried on another computer with Excel XP and the system is working fine.
Is there somebody that could help?
Thank you
Why shrinkfile empty file does not redistribute data evenly in the primary file group with multiple files:
Please run the script attached to see what the end result is.
This is what I set up last night on my test machine.
1) Create database [FGTest] size 200MB
2) Create table called TEST on primary
3) Insert 40MB of data into test
4) Create another file group called temp in primary size 200MB
5) Shrinkfile('FGTest',emptyfile) so that all data is transfered from FGTest into temp file group.
6) Add another 2 files called DATA2 and DATA3. Both are 200MB.
7) We now have 3 empty files that I want data distributed evenly on. FGTest, DATA2 & DATA3
8) Shrinkfile('temp',emptyfile) to move all the data from temp over the 3 file groups evenly
I would expect at this stage to have the following:
FGTest = 13MB,
DATA2 = 13MB,
DATA3 = 13MB
(40MB of data over 3 files should be about 13 MBish in each file)
What I actually end up with is this:
FGTest = 20MB
DATA1 = 10MB
DATA2 = 10MB
It looks as though SQL Server is allocating 50% of all data to the original file and then 50% evenly over
the remaining files in PRIMARY.
Is there anyway to send excel file from ssis using send mail task without saving the excel file locally. I need to automate the process which involves loading the excel file from the database and send it to some people.
View 6 Replies View RelatedHi,
Here's an interesting problem. I have to set up connection managers for some files. The thing is, sometimes the files have data in them, sometimes not.
The files that don't have data in them just have some header info, so the file isn't technically empty, but I won't want to load these files when they're empty.
What would be an approach to solving this problem? I can't eliminate the file based on file size, since it's not 0, and there is no set file size that would be a reliable threshold, since they're small files to begin with.
Any ideas?
Thanks
i have a sql sever2000 , and few disk.
when i am doing many opertaion , the log file is full. so how can i empty it?
sorry for my bad english
Hello World,
I'm new to SSIS and would like a little assistance getting started, if possible...
Here is what I want to do:
Check if file exist (C:DTS UpgradeFilexxx.txt) --->
Archive file (C:DTS UpgradeArchive) --->
Check if file has data (true or false)
AND/OR
If there are any good website that have good direction, let me know
Thanks in advance for your help!!!
I am using this bcp out construct and it works fine except that if the query does not return values it bcp's out a file anyhow. This is not wanted and I am looking for a work around.
SELECT @Year = CONVERT(varchar(4), @trxYearMonthStart, 120)
SELECT @Month = RIGHT(CONVERT(varchar(7), @trxYearMonthStart, 120),2)
SELECT @cmd = 'BCP "SELECT * FROM ' + @TableToBeCleaned + ''
SELECT @cmd = @cmd + ' WHERE '+ @SelectedColumn + ' BETWEEN '
print @cmd
SELECT @cmd = @cmd + '''' + CONVERT(varchar(10),@trxYearMonthStart,120) + ''' and ''' + CONVERT(varchar(10),@trxYearMonthEnd,120) + ''''
print @cmd
SELECT @cmd = @cmd + 'AND NOT EXISTS (Select * from DBCleanerHist Where TableName = ''' + @TableToBeCleaned + ''' and sYear = '+ @Year + ' and sMonth = ' + @Month + ')'
print @cmd
SELECT @cmd = @cmd + ' " QUERYOUT ' + @DBCleanerBackUpPath+'' +@TableToBeCleaned +'_'+ @Year + '_' + @Month + '.txt '
SELECT @cmd = @cmd + ' -c -C1250 -S -Uopms -Psmpo'
EXEC master.dbo.xp_cmdshell @cmd
The subquery checks first in DBCleanerHist if a file already has been extracted onto hd and if so do not create an empty file and overwrite an existing file.
thanks
mipo
My team is working on a problem. Please help us solve it.
I am looping through a set of files and on each loop i process the file and move it to another folder. I am using File System task and variables with destination path and name, to do so . It works fine.
Requirement :
However now I want that after processing the file, instead of moving it, I create an empty text file at the destination containing the file name. I want to do this with minimum effort. Can anyone suggest me the way.
thanks
Trying to upload excel in server where excel is not installed. BIDs was there in the server, when i am trying to craete Excel source I am not able.what the workround for this.. How to upload excel without excel installed on the server.
View 4 Replies View Related I am using a Excel Source to get the data from an excel file to sql server 2005 table. A couple columns are coming in a double precision float, but some values have characters in them, but those values are coming out as null, even though I changed the datatype from float to unicode string. Any inputs on resolving this will be much appreciated.
Thanks,
Manisha
We have 10 sheets in Excel File and 10 sheet contains errror data. How to load 9 sheets data in to 1 destination and error data in to other destination?
View 4 Replies View Relatedi have an SSIS package that exports to an excel file. This works fine. the problem is that it appends the data instead of overwriting the file. Is there any way to overwrite the file like you can with a flat file? I have to email the file everyweek and don't want to have to clear it out manually. Any help would be appreciated
View 2 Replies View RelatedI was running a DBCC SHRINKFILE with EMPTYFILE to move data to a different drive. But somehow the autogrow got unchecked on the new file while it was running. So the shrinkfile died and the file wasn't anywhere near being empty. When I try to run it again on the file is comes back right away and says that it completed, but it hasn't moved any data. It like SQL thinks that the empty file is complete. But it isn't near being done, with about 50 GB left to go. I made sure that the new file will autogrow and that it actually can grow and also that I can write to it. I created an index on the filegroup and it went to the new file and not the old. Any help would be appreciated.
Thanks,
Anthony
hi,my sql database log file has been fulled recently ..... becuasethere are 55 millions records in main 3 tables .... so how i can emptylog file ...i don't want to attach new log file or save any pervious log info.....thanks for helping me ... and my company ..Abdul SalamSr. DBA + ProgrammerXebec Groups of Business.
View 2 Replies View RelatedHello,I'm not getting any response to this on the SQLDTS newsgroup, so Ithought that I would try here:I just ran into this problem and I can't find any other mention of itthrough Google. I have a text file that is comma-delimited. It alsouses double quotes as text identifiers. A new column has been added tothe file, but currently has no values. I would like to finish mydevelopment so that when it does finally get some values, they will beimported as well. The problem is, the last column does not show up inDTS.I can reproduce this problem easily enough... create a text file withthe following two lines in it:1,"test",2,"test2",Now, create a new DTS package and add a text file connection. Point itto the new file and go through the properties for the file. You willnotice that on the second screen where it displays the preview of thedata there are only two columns shown.This does not happen if there is no text qualifier or if at least onerow has the final column value filled. Is there any way around thisproblem?Thanks!-Tom.
View 2 Replies View RelatedI am using Sql server 2012. In my project whenever I run the Package individually, it run successfully. But while executing the package through SSIS task, I get the following warning and not able to transfer the data from flat file to DB.
Foreach Loop Container:Warning: The For Each File enumerator is empty. The For Each File enumerator did not find any files that matched the file pattern, or the specified directory was empty.
In order to troubleshoot some deadlocking that I am seeing on SQL Server, I am trying to capture the Deadlock XML by enabling the Events Extraction Settings option 'Save Deadlock XML events separately' and specifying a Deadlock XML results file.
Meanwhile, I am also tracing the Deadlock graph, Lock:Deadlock, and Lock:Deadlock Chain events. Yet the xdl file remains empty even though I am getting hits on the events themselves in the SQL Profiler trace.
Also, I have the following trace flag settings enabled.
TraceFlagStatusGlobalSession
1204110
1222110
Why the xdl file remains empty even though (I think) it should contain some XML for deadlocks that are actually happening?
I created a SSIS to export to a flat file (from a SQL command : a stored proc).
I don't wan't my SSIS to create an empty file if there is no data.
How can I achieve this ?
Thanks,
Vince
Good Day to all,
Hope you could help me w/ my project.
Im creating a DTS Package. The source data will be coming from an excel file going to my SQL table. The DTS package is scheduled to execute daily, but the source data will be coming from different excel filename.
Example, today the DTS will get data from Data092506.xls. Then tomorrow, the data will be coming from Data092606.xls.
How can I do this? The DTS I've already done has a fixed source data file.
Please help.
Thank you so much.
God Bless.
I was running an operation to shrink file/emptyfile a data file, and then remove it.
It blocked and caused a huge mess, I suspect on the removal part. But I want to confirm that the emptyfile completed (and that the engine isn't going to try to put more data in there for when I schedule the removal part again a week or more from now).
How does the engine know not to put any more data in there, and how long does that situation last?
Hello, I attempt to export a CSV formatted file from SSRS and if the field is not containing data, a space is added to the field.
output:
4, ,1, , , ,
desired output:
4,,1,,,,
I know it is just a property setting. If someone can instruct me on the correct setting to adjust, I would greatly appreciate your help!
Hi,
In SSIS flat file import using fastload, I'm trying to import data into SQL 2005 previously created tables.
The table may contain column that are NULLable BUT there is NO DEFAULT for them.
If the incoming data from flat files contains nothing either between the delimeters, how can I have a NULL value inserted in the column instead of blank/empty string?
I didn't find an easy flag unless I'm doing something wrong. I know of at least two ways to do it the hard way:
1- set the DEFAULT(NULL) for EVERY column that needs this behaviour
2-set up some Derived Column option in the package to return NULL if the value is missing.
Both of the above are time consuming since I'm dealing with many tables. Is there a quick option to default the value to NULL WHEN there is NO data ELSE insert the data itself? So the same behavior that I have right now except that I want NULL in place of empty string/blank in the varchar(x) columns.
Thanks
Anatole
I am attempting to get this script provided by Microsoft to work to no avail. Specifically, when I set the variable FFNonDataRows to 1 (in order to accommodate for the header row), the variable is not being set to False as expected. I don't know enough about C# to understand why this script isn't working. How to get this script to work in this manner?
[URL] ....
I have a ssis package where I need to have excel destination. In the Excel file, I need to have few rows with some text and then populate data below the text. One the text is like this:
Data as of: 08/25/2015
if the report ran today, then Data as of will have Yesterday. So, if the user opens that excel file after a week, then user should see same Data as of: 08/25/2015. not today()-day(1).
I was planing to handle on excel side with today()-day(1). but it only works the day it was run. Then the excel file is open after few days later, then it might as Data as of: 08/30/2015 which is not true. It should still stay Data as of:
08/25/2015 on what ever date the excel file is open. The SSIS package runs only once.
How do I handle this so that whenever user open the file, they will see Data as of: 08/25/2015. This is not a column in excel. It is like a description of data in excel.
hi all;
1. Excel file Source--> monthly Revenue details
2. Derived Colum Transoformations
3. Oledb Destination
its my flow in one of my packates (ETL job)
Excel file contains monthly revenue details, i wanna import the excel data to my database staging table, so i've created the package.
its working fine...
Problem
if we change the new data for the next month and running the package its not running;
the same file, same format, only we delete the contents, of the file except first row of the excel sheet,
and pasting the new data;
new data is coming from Oracle DataBase in the form of excel sheet ( manually they will copy the data and sending to us)
i open that package in design mode and while double clicking the excel file source it says <column name>'s Meta Data needs to be synchronized
Do you want to Fix this issue automatically with the available external column's meta data
Clearly noted that its a data type issue; i have changed the corresponding data types as it is in the previous Excel sheet which is equivalant to the Table its copying to.
now the package is running with validation warnings, External Column "Invoice Amount" needs to be updated...etc. some 2 or three warning messages i can able to see in the package Execution wizard,
ok, i'm ready to accept these warnings, and i want my package running from my server;( packages had been deployed in to the Centeralized server; every time if we want to run the package, we have the asp.net webpage, that is executing the package in an On_click event)
The package is not running from the server, its due to the meta data change in the Excel file( i guess)
please suggest me some guide lines to resolve this meta data issue, i want my excel sheet meta data should not change when we have new updates in it;
otherwise suggest me some solutions that i can validate the excel sheet before running the package and testing whether the data is in correct format or not? its a kind of Data Profiling activity;
i know its some what crazy, but i need to maintain the system with permanent solution, instead of facing this meta data mismatch issue!!!
some what lenthy explanation--> its needed for my dear powerful microsoft responders. i think i 've explained my problem clearly, if i don't let me know your queries, i'll try my level best.
Dear all,
I am deploying programatically an Excel 2007 file to a SQL Server 2005 Reporting Server. The problem is that if a file with the same name already exists, that file isn't replaced. I would like the opposite to happen. I'm using the following code:
--Executable
set svr=http://w3sdwsqld1/reportserver
set src_fld="\w3sdwsqld1\deploy\SAD\ECRANS\UPDATES_20061127_190000\Ecrans\AM\Associados\"
set dest_fld="Associados"
set script="\w3sdwsqld1\deploy\SADECRANS\UPDATES_20061127_190000\Ecrans\AM\Associados\PublishReports.rss"
REM Sample: deploy.bat http://w3sdwsqld1/reportserver "\w3sdwsqld1\deploy\SAD\ECRANS\UPDATES_20061127_190000\Ecrans\AM\Associados\" "Associados" "\w3sdwsqld1\deploy\SADECRANS\UPDATES_20061127_190000\Ecrans\AM\Associados\PublishReports.rss"
for /R %src_fld% %%f in (*.xlsx) do rs -i %script% -s %svr% -v ParentFolder=%dest_fld% -v reportP="%%~nf" -v path=%src_fld%
PAUSE
--rss Code
'
' Script Variables
'
' Variables that are passed on the command line with the -v switch:
'
' (a) parentFolder - corresponds to the folder that the script creates and uses
' to contain your published reports
' (b) reportP - corresponds to the report to publish
Dim ROOT As String = "/SAD/Ecrans/Ecrans/AM"
Dim definition As [Byte]() = Nothing
Dim warnings As Warning() = Nothing
Dim parentPath As String = ROOT + "/"+ parentFolder
Dim filePath As String = path
Dim report As String = reportP
Public Sub Main()
rs.Credentials = System.Net.CredentialCache.DefaultCredentials
'Create the parent folder
Try
rs.CreateFolder(parentFolder, ROOT,Nothing)
Console.WriteLine("Parent folder {0} created successfully", parentFolder)
Catch e As Exception
Console.WriteLine(e.Message)
End Try
'Create shared data source
'CreateSampleDataSource("Solucao_Integrada", "OLEDB-MD", "Data Source=dwareas1;Initial Catalog=SAD_Solucao_Integrada")
'Publish the sample reports
PublishReport(report)
End Sub
Public Sub CreateSampleDataSource(name As String, extension As String, connectionString As String)
'Define the data source definition.
Dim definition As New DataSourceDefinition()
definition.CredentialRetrieval = CredentialRetrievalEnum.Integrated
definition.ConnectString = connectionString
definition.Enabled = True
definition.EnabledSpecified = True
definition.Extension = extension
definition.ImpersonateUser = False
definition.ImpersonateUserSpecified = True
'Use the default prompt string.
definition.Prompt = Nothing
definition.WindowsCredentials = False
Try
rs.CreateDataSource(name, parentPath, False, definition, Nothing)
Console.WriteLine("Data source {0} created successfully", name)
Catch e As Exception
Console.WriteLine(e.Message)
End Try
End Sub
Public Sub PublishReport(ByVal reportName As String)
Try
Dim stream As FileStream = File.OpenRead(filePath + reportName + ".xlsx")
Console.WriteLine(reportName)
definition = New [Byte](stream.Length) {}
stream.Read(definition, 0, CInt(stream.Length))
stream.Close()
Catch e As IOException
Console.WriteLine(e.Message)
End Try
Try
rs.CreateResource(reportName + ".xlsx", parentPath, True, definition, "application/x-excel", Nothing)
Catch e As Exception
Console.WriteLine(e.Message)
Console.WriteLine("Failed to publish report")
End Try
End Sub
--------------------------------------------------------------------------------------------------------------------
Any thoughts? Many thanks,
Pedro Martins
Portugal
I am using a Foreach loop container to go thru all the files downloaded from the ftp site and I am assigning the file name of each file to a variable at the foreach loop level called filename. In the dataflow task inside the foreach loop container, I have a source script component that uses a flat file connection. The connection string of the flat file connection is set to the filename variable declared at the foreach loop level. However the script component has a error System.ArgumentException: Empty pathname is not legal.
Please let me know how to correct this? The connectionString property of the flat file connection is set to the complete filename including the path. Does a script component need to have a flat file name specified in the flat file connection that it is using? I need to have a script source component as the flat file I am reading from is not in any of the standard formats.
The flat file connection manager's connection string property is blanked out the moment I specify an Expression for the connection string. Is this a defect or is it expected behavior.
Any inputs appreciated.
PS: I looked thru Jamie's blog at
http://blogs.conchango.com/jamiethomson/archive/2005/05/30/1489.aspx
when implementing the above package.
Thanks,
Manisha