SqlBulkCopy Tutorial - Knowledge Base (KB)
357 results for: in tag: c#
What's the best way to use SqlBulkCopy to fill a really large table?
Nightly, I need to fill a SQL Server 2005 table from an ODBC source with over 8 million records. Currently I am using an insert statement from linked server with syntax select similar to this:...Insert Into SQLStagingTable from Select * from OpenQuery(ODB...
asked by Chad Braun-Duin
SqlBulkCopy Not Working
I have a ...DataSet... populated from Excel Sheet. I wanted to use SQLBulk Copy to Insert Records in ...Lead_Hdr... table where ...LeadId... is PK. ...I am having following error while executing the code below:...The given ColumnMapping does not match up ...
asked by Sandhurst
SqlBulkCopy Error handling / continue on error
I am trying to insert huge amount of data into SQL server. My destination table has an unique index called "Hash". ...I would like to replace my SqlDataAdapter implementation with SqlBulkCopy. In SqlDataAapter there is a property called "ContinueUpdateOn...
asked by Paladin
Error inserting data using SqlBulkCopy
I'm trying to batch insert data into SQL 2008 using ...SqlBulkCopy.......Here is my table:...IF OBJECT_ID(N'statement', N'U') IS NOT NULL DROP TABLE [statement] GO CREATE TABLE [statement]( [ID] INT IDENTITY(1, 1) NOT NULL, [date] DATE NOT NULL DEFAUL...
asked by abatishchev
SqlBulkCopy and DataTables with Parent/Child Relation on Identity Column
We have a need to update several tables that have parent/child relationships based on an Identity primary-key in the parent table, which is referred to by one or more child tables as a foreign key....Due to the high volume of data, we would like to build ...
asked by James Hugard
Does sqkbulkcopy replace table schema?
I was inserting bulk data from C# code using sqlbulkcopy.There were 15000 records in temp_upload table.Now somehow the datatable in WriteToServer() method had just one column and 37 rows....After running it I found that the table just had 37 records.Initi...
asked by Rohit
How can I perform an SqlBulkCopy (equivalent) using an ODBC connection in C#?
I am working on a project where I need to extract data from a MSSQL database table, and then insert the data into a table of the same structure on an AS400....The SqlBulkCopy would be the ideal candidate for this operation, but fails (understandably) beca...
asked by Matt
SqlBulkCopy into table with composite primary key
I'm trying to use SqlBulkCopy to insert new rows into my DB table by manually populating a DataTable w/in my application....This works fine for all tables ...except the table that has a composite primary key made up of 3 columns.... Whenever I try to Sql...
asked by kamens
sqlbulkcopy using sql CE
Is it possible to use SqlBulkcopy with Sql Compact Edition e.g. (*.sdf) files?...I know it works with SQL Server 200 Up, but wanted to check CE compatibility....If it doesnt does anyone else know the fastest way of getting a CSV type file into SQL Server ...
asked by harrisonmeister
ODBC and Windows Service
I'm new to windows services and... you guessed it, I’m a bit stuck. Let me paint the picture –...I’m running a timed service that use an OdbcDataReader and SqlBulkCopy to (1) archive the data (2) normalize the data on a SQL box. When I run this code...
asked by DNS
Converting String to bit before inserting into the database
Can anyone help in converting string value in C# to bit equivalent in Sql. I'm trying to bulkcopy the values of a datatable into Sql table. All the values I've in the datatable are in string format. When I try to bulkcopy to SQL table I'm getting an er...
asked by vix
Is there a way to use SqlBulkCopy without converting the data to a DataTable?
Is there a way to use SqlBulkCopy without converting the data to a DataTable? I have a list of objects (List) in RAM and I really don't want to use more memory to create the DataTable. Could it be possible to implement IDataReader on a List?...Thanks!
asked by Martin
SqlBulkCopy problem
i use SqlBulkCopy to insert data from OleDbDataReader (contains data from xls) to mssql-2005 i have a cloumn on the OleDbDataReader that contains number stored as text (in the xls) ...when i look into the mssql data i see null in that column all other c...
asked by eyalb
SqlBulkCopy with SqlHelper class
I've installed ...DataAccessApplicationBlock.msi... and I got the ...Microsoft.ApplicationBlocks.Data.dll... file into my bin folder. I found every other sqlhelper methods except ...ExecuteBulkCopy.......How do I add ...ExecuteBulkCopy... function to the ...
asked by Chendur Pandian
System.InvalidOperationException with SQlBulkCopy
I got the following error when executing bulkcopy....System.InvalidOperationException The given value of type String from the data source cannot be converted to type decimal of the specified target column. ...I use the following code....DataTable empTabl...
asked by Chendur Pandian
WriteToServer: Connection property has not been initialized. sqlbulkcopy error
running sqlbulkcopy in c# and I get an error: WriteToServer: Connection property has not been initialized....it happens at the WriteToServer command. The connection is open....using (SqlBulkCopy s = new SqlBulkCopy(conn)) { foreach (DataTable dt in ds....
asked by Chris Hayes
Processing a flat file in chunks using multiple threads using producer/consumer pattern and SqlBulkCopy into SQL Server DB
I hope you will bear with me. I wanted to provide as much information as I can. The main problem is how to create a structure (like a stack) that will be used by multiple threads that will pop a value and use it to process one big flat file and possibly ...
asked by Rad
SqlBulkCopy WriteToServer example. What am I doing wrong?
This might be long, but I want to explain my example...I got this Code:...#region [parent table] DataTable dtParent = new DataTable(); DataColumn dc; dc = new DataColumn(); dc.DataType = System.Type.GetType("System.Int32"); dc.ColumnName = "Id"; dc.Uniqu...
asked by Ash
Get an IDataReader from a typed List
I have a ...List<MyObject>... with a million elements. (It is actually a SubSonic Collection but it is not loaded from the database). ...I'm currently using ...SqlBulkCopy... as follows:...private string FastInsertCollection(string tableName, DataTable ta...
asked by Jason Kealey
How to add gridview rows to a datatable?
I have a gridview which will contain some 'n' number of rows.... Now i want to add all rows of the gridview to a datatable which will be used for bulkcopy operation......I have found this ...http://www.codeproject.com/KB/aspnet/GridView_To_DataTable.aspx...
asked by Chendur Pandian
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