Съхранена процедура Вмъкване на няколко реда

Вярвам, че търсите параметър с таблична стойност Можете да го попълните от набор от данни и, ако приемем, че не правите нещо глупаво, когато го подадете на SQL Server, ще се третира като атомна операция - всичко влиза или нищо от него.

IF EXISTS
(
    SELECT
        *
    FROM
        sys.types T
    WHERE
        T.name = 'CONTRIVED_EXAMPLE'
)
BEGIN
    PRINT 'Dropping type dbo.CONTRIVED_EXAMPLE'
    DROP TYPE dbo.CONTRIVED_EXAMPLE
END
PRINT 'Creating type dbo.CONTRIVED_EXAMPLE'
GO
-----------------------------------------------------------------------------
-- Type: dbo.CONTRIVED_EXAMPLE
-- Author: Bill Fellows
-- Date: 2010-06-07
--
-- This is a user-defined table type demonstrating the syntax
-- for a table valued parameter
--
-- See also:
--
-- Modified:
--
-----------------------------------------------------------------------------
CREATE TYPE
    dbo.CONTRIVED_EXAMPLE AS TABLE
(
     twitter_handle varchar(15) NOT NULL
,    have_met bit NOT NULL
)
GO

IF EXISTS
(
    SELECT
        *
    FROM
        sys.tables T
    WHERE
        T.name = 'CONTRIVED_EXAMPLE_TABLE'
)
BEGIN
    PRINT 'Dropping type dbo.CONTRIVED_EXAMPLE_TABLE'
    DROP TABLE dbo.CONTRIVED_EXAMPLE_TABLE
END
PRINT 'Creating table dbo.CONTRIVED_EXAMPLE_TABLE'
GO
-----------------------------------------------------------------------------
-- Type: dbo.CONTRIVED_EXAMPLE_TABLE
-- Author: Bill Fellows
-- Date: 2010-06-07
--
-- This is a boring table demonstrating the syntax
-- for a table valued parameter
--
-- See also:
--
-- Modified:
--
-----------------------------------------------------------------------------
CREATE TABLE
    dbo.CONTRIVED_EXAMPLE_TABLE 
(
    row_id int identity(1,10) NOT NULL PRIMARY KEY
,    twitter_handle varchar(15) NOT NULL
,    have_met bit NOT NULL
)
GO

IF EXISTS
(
    SELECT
        SO.*
    FROM
        dbo.sysobjects SO
    WHERE
        SO.id = OBJECT_ID('dbo.EchoBack')
        AND OBJECTPROPERTY(SO.id, 'IsProcedure') = 1
)
BEGIN
    PRINT 'Dropping stored procedure dbo.EchoBack'
    DROP PROCEDURE dbo.EchoBack
END
GO
PRINT 'Creating stored procedure dbo.EchoBack'
GO
-----------------------------------------------------------------------------
-- Function: dbo.EchoBack
-- Author: Bill Fellows
-- Date: 2010-06-07
--
-- This procedure handles merging
--
-- Recordsets:
-- The contents of our table valued parameter will be echoed back to the 
-- caller.
--
-- Side-effects:
-- None
--
-- See also:
-- your mom
--
-- Modified:
--
-----------------------------------------------------------------------------
CREATE PROCEDURE dbo.EchoBack
(
    @tvp dbo.CONTRIVED_EXAMPLE READONLY
)
AS
BEGIN
    SET NOCOUNT ON

    SELECT
        T.*
    FROM
        @tvp T

END
GO
PRINT 'Granting rights for dbo.EchoBack'
GRANT EXECUTE ON dbo.EchoBack TO public
GO
DECLARE @p1 dbo.CONTRIVED_EXAMPLE 
INSERT INTO @p1 values('billinkc', 1)
INSERT INTO @p1 values('peschkaj', 1)
INSERT INTO @p1 values('mikeSQL', 1)
INSERT INTO @p1 values('SQLChicken', 0)

SELECT * FROM @p1

EXECUTE dbo.EchoBack @p1
GO
IF EXISTS
(
    SELECT
        SO.*
    FROM
        dbo.sysobjects SO
    WHERE
        SO.id = OBJECT_ID('dbo.TwitterAdd')
        AND OBJECTPROPERTY(SO.id, 'IsProcedure') = 1
)
BEGIN
    PRINT 'Dropping stored procedure dbo.TwitterAdd'
    DROP PROCEDURE dbo.TwitterAdd
END
GO
PRINT 'Creating stored procedure dbo.TwitterAdd'
GO
-----------------------------------------------------------------------------
-- Function: dbo.TwitterAdd
-- Author: Bill Fellows
-- Date: 2010-06-07
--
-- This procedure handles merging
--
-- Recordsets:
-- Business rule violations (optional)
--
-- Side-effects:
-- 0-N rows written to twitter table
--
-- See also:
-- CONTRIVED_EXAMPLE (your mom)
--
-- Modified:
--
-----------------------------------------------------------------------------
CREATE PROCEDURE dbo.TwitterAdd
(
    @tvp dbo.CONTRIVED_EXAMPLE READONLY
)
AS
BEGIN
    SET NOCOUNT ON

    MERGE
        dbo.CONTRIVED_EXAMPLE_TABLE DESTINATION
    USING
        (SELECT twitter_handle, have_met FROM @tvp T) AS SOURCE (twitter_handle, have_met)
        ON (SOURCE.twitter_handle = DESTINATION.twitter_handle)
        -- Never forget I met someone
    WHEN MATCHED AND DESTINATION.have_met = 0
        THEN UPDATE SET DESTINATION.have_met = SOURCE.have_met
    WHEN NOT MATCHED
        THEN INSERT(twitter_handle, have_met) VALUES (SOURCE.twitter_handle, SOURCE.have_met)
        -- merge statements must be terminated by a semi-colon
        -- and don't you forget it!
        ;

END
GO
PRINT 'Granting rights for dbo.TwitterAdd'
GRANT EXECUTE ON dbo.TwitterAdd TO public
GO

В този момент можете да видите как работи TVP. Единствената оставаща стъпка е да го свържете към вашия .NET код. Нещо като

/// <summary>
/// This method demonstrates the ease of passing a dataset in
/// as a TVP
/// </summary>
public static void TSQLTuesday007()
{
    string connectionString = @"Data Source=localhost;Initial Catalog=master;Integrated Security=True";
    System.Data.SqlClient.SqlConnection conn = new System.Data.SqlClient.SqlConnection(connectionString);
    System.Data.DataTable dataTable = null;

    // note that my data table does not have to be the same
    // as my UDTT, nor do my columns have to have the same name
    // Types-yes. Ordinal, probably so
    dataTable = new System.Data.DataTable("Sample");
    dataTable.Columns.Add("tweep", System.Type.GetType("System.String"));
    dataTable.Columns.Add("have_met", System.Type.GetType("System.Boolean"));

    // add rows to my data table but really, this could be any source
    dataTable.Rows.Add(new object[] { "billinkc", true });
    dataTable.Rows.Add(new object[] { "BrentO", true });
    dataTable.Rows.Add(new object[] { "buckwoody", false });

    // Hooray for #sqlsat35 and meeting Jen & Sean
    dataTable.Rows.Add(new object[] { "MidnightDBA", true });

    System.Data.SqlClient.SqlConnection connection = null;
    System.Data.DataSet results = null;
    System.Data.SqlClient.SqlCommand command = null;
    System.Data.SqlClient.SqlDataReader dataReader = null;
    connection = new System.Data.SqlClient.SqlConnection(connectionString);
    try
    {
        connection.Open();
        command = new System.Data.SqlClient.SqlCommand("TwitterAdd");
        command.CommandType = System.Data.CommandType.StoredProcedure;
        command.Connection = connection;

        // Assigning a table valued parameter looks much like any other parameter
        System.Data.SqlClient.SqlParameter tvp = command.Parameters.AddWithValue("@tvp", dataTable);

        // this is the only special sauce (not required but helpful)
        tvp.SqlDbType = System.Data.SqlDbType.Structured;
        tvp.TypeName = "dbo.CONTRIVED_EXAMPLE";

        dataReader = command.ExecuteReader();
        if (dataReader.HasRows)
        {
            results = new System.Data.DataSet();
            results.Tables.Add();
            results.Tables[0].Load(dataReader);
            // PPrint(results);
        }
    }
    catch (Exception ex)
    {
        Console.WriteLine(ex);
    }
}