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変数を SQL_Variants として受け取るストアド プロシージャに、異なる型の変数を渡そうとすると問題が発生します。

私が呼び出しているストアドプロシージャは次のとおりです。

CREATE PROCEDURE [dbo].[usp_GetOrCreateCorrespondenceBatchID]
    @CorrespondenceBatchName VARCHAR(100)
    , @CorrespondenceTypeId int
    , @CorrespondenceBatchId INT OUTPUT
    , @isNewlyCreatedBatch BIT OUTPUT
    , @ParameterName01 NVARCHAR(100) = null, @ParamenterValue01 SQL_VARIANT = null
    , @ParameterName02 NVARCHAR(100) = null, @ParamenterValue02 SQL_VARIANT = null
    , @ParameterName03 NVARCHAR(100) = null, @ParamenterValue03 SQL_VARIANT = null
    , @ParameterName04 NVARCHAR(100) = null, @ParamenterValue04 SQL_VARIANT = null
    , @ParameterName05 NVARCHAR(100) = null, @ParamenterValue05 SQL_VARIANT = null
    , @ParameterName06 NVARCHAR(100) = null, @ParamenterValue06 SQL_VARIANT = null
    , @ParameterName07 NVARCHAR(100) = null, @ParamenterValue07 SQL_VARIANT = null
    , @ParameterName08 NVARCHAR(100) = null, @ParamenterValue08 SQL_VARIANT = null
    , @ParameterName09 NVARCHAR(100) = null, @ParamenterValue09 SQL_VARIANT = null
    , @ParameterName10 NVARCHAR(100) = null, @ParamenterValue10 SQL_VARIANT = null
AS
    BEGIN
    -- SET NOCOUNT ON added to prevent extra result sets from
    -- interfering with SELECT statements.
        SET NOCOUNT ON;

        SET @isNewlyCreatedBatch = 0
        SET @CorrespondenceBatchId = NULL;

        SELECT  @CorrespondenceBatchId = CorrespondenceBatch.CorrespondenceBatchID
            FROM    dbo.CorrespondenceBatch
            WHERE   CorrespondenceBatch.[Name] = @CorrespondenceBatchName

        IF @CorrespondenceBatchId IS NULL
        BEGIN
            SET @isNewlyCreatedBatch = 1
            INSERT INTO dbo.CorrespondenceBatch
                    ( CreatedBy
                    , CreatedDate
                    , LastModifiedBy
                    , LastModifiedDate
                    , CorrespondenceTypeID
                    , [Name]
                    )
            VALUES  ( SUSER_SNAME()  -- CreatedBy - nvarchar(50)
                    , GETUTCDATE()  -- CreatedDate - datetime
                    , SUSER_SNAME()  -- LastModifiedBy - nvarchar(50)
                    , GETUTCDATE()  -- LastModifiedDate - datetime
                    , @CorrespondenceTypeId
                    , @CorrespondenceBatchName  -- Name - nvarchar(100)
                    )
            SET @CorrespondenceBatchId = SCOPE_IDENTITY() 
            IF @ParameterName01 IS NOT NULL
            BEGIN 
                 IF SQL_VARIANT_PROPERTY(@ParamenterValue01, 'BaseType') IN ('datetime', 'smalldatetime', 'datetime2', 'date', 'time')
                 BEGIN
                    INSERT INTO dbo.CorrespondenceBatchParameter ( CreatedBy, CreatedDate, LastModifiedBy, LastModifiedDate, CorrespondenceBatchID, Name, ValueString, ValueDateTime )VALUES  ( SUSER_SNAME(), GETUTCDATE(), SUSER_SNAME(), GETUTCDATE(), @CorrespondenceBatchId, @ParameterName01, CONVERT(VARCHAR(MAX),@ParamenterValue01, 121), CONVERT(DATETIME, @ParamenterValue01))
                 END
                 ELSE IF SQL_VARIANT_PROPERTY(@ParamenterValue01, 'BaseType') IN ('bigint', 'int', 'smallint', 'tinyint', 'bit')
                 BEGIN
                    INSERT INTO dbo.CorrespondenceBatchParameter ( CreatedBy, CreatedDate, LastModifiedBy, LastModifiedDate, CorrespondenceBatchID, Name, ValueString, ValueBigInt )VALUES  ( SUSER_SNAME(), GETUTCDATE(), SUSER_SNAME(), GETUTCDATE(), @CorrespondenceBatchId, @ParameterName01, CONVERT(VARCHAR(MAX),@ParamenterValue01), CONVERT(BIGINT, @ParamenterValue01))
                 END
                 ELSE IF SQL_VARIANT_PROPERTY(@ParamenterValue01, 'BaseType') IN ('decimal', 'money', 'smallmoney')
                 BEGIN
                    INSERT INTO dbo.CorrespondenceBatchParameter ( CreatedBy, CreatedDate, LastModifiedBy, LastModifiedDate, CorrespondenceBatchID, Name, ValueString, ValueDecimal )VALUES  ( SUSER_SNAME(), GETUTCDATE(), SUSER_SNAME(), GETUTCDATE(), @CorrespondenceBatchId, @ParameterName01, CONVERT(VARCHAR(MAX),@ParamenterValue01), CONVERT(DECIMAL(18,6), @ParamenterValue01))
                 END
                 ELSE
                 BEGIN
                    INSERT INTO dbo.CorrespondenceBatchParameter ( CreatedBy, CreatedDate, LastModifiedBy, LastModifiedDate, CorrespondenceBatchID, Name, ValueString)VALUES  ( SUSER_SNAME(), GETUTCDATE(), SUSER_SNAME(), GETUTCDATE(), @CorrespondenceBatchId, @ParameterName01, CONVERT(VARCHAR(MAX),@ParamenterValue01))
                 END
            END
            IF @ParameterName02 IS NOT NULL
            BEGIN 
                 IF SQL_VARIANT_PROPERTY(@ParamenterValue02, 'BaseType') IN ('datetime', 'smalldatetime', 'datetime2', 'date', 'time')
                 BEGIN
                    INSERT INTO dbo.CorrespondenceBatchParameter ( CreatedBy, CreatedDate, LastModifiedBy, LastModifiedDate, CorrespondenceBatchID, Name, ValueString, ValueDateTime )VALUES  ( SUSER_SNAME(), GETUTCDATE(), SUSER_SNAME(), GETUTCDATE(), @CorrespondenceBatchId, @ParameterName02, CONVERT(VARCHAR(MAX),@ParamenterValue02, 121), CONVERT(DATETIME, @ParamenterValue02))
                 END
                 ELSE IF SQL_VARIANT_PROPERTY(@ParamenterValue02, 'BaseType') IN ('bigint', 'int', 'smallint', 'tinyint', 'bit')
                 BEGIN
                    INSERT INTO dbo.CorrespondenceBatchParameter ( CreatedBy, CreatedDate, LastModifiedBy, LastModifiedDate, CorrespondenceBatchID, Name, ValueString, ValueBigInt )VALUES  ( SUSER_SNAME(), GETUTCDATE(), SUSER_SNAME(), GETUTCDATE(), @CorrespondenceBatchId, @ParameterName02, CONVERT(VARCHAR(MAX),@ParamenterValue02), CONVERT(BIGINT, @ParamenterValue02))
                 END
                 ELSE IF SQL_VARIANT_PROPERTY(@ParamenterValue02, 'BaseType') IN ('decimal', 'money', 'smallmoney')
                 BEGIN
                    INSERT INTO dbo.CorrespondenceBatchParameter ( CreatedBy, CreatedDate, LastModifiedBy, LastModifiedDate, CorrespondenceBatchID, Name, ValueString, ValueDecimal )VALUES  ( SUSER_SNAME(), GETUTCDATE(), SUSER_SNAME(), GETUTCDATE(), @CorrespondenceBatchId, @ParameterName02, CONVERT(VARCHAR(MAX),@ParamenterValue02), CONVERT(DECIMAL(18,6), @ParamenterValue02))
                 END
                 ELSE
                 BEGIN
                    INSERT INTO dbo.CorrespondenceBatchParameter ( CreatedBy, CreatedDate, LastModifiedBy, LastModifiedDate, CorrespondenceBatchID, Name, ValueString)VALUES  ( SUSER_SNAME(), GETUTCDATE(), SUSER_SNAME(), GETUTCDATE(), @CorrespondenceBatchId, @ParameterName02, CONVERT(VARCHAR(MAX),@ParamenterValue02))
                 END
            END
            IF @ParameterName03 IS NOT NULL
            BEGIN 
                 IF SQL_VARIANT_PROPERTY(@ParamenterValue03, 'BaseType') IN ('datetime', 'smalldatetime', 'datetime2', 'date', 'time')
                 BEGIN
                    INSERT INTO dbo.CorrespondenceBatchParameter ( CreatedBy, CreatedDate, LastModifiedBy, LastModifiedDate, CorrespondenceBatchID, Name, ValueString, ValueDateTime )VALUES  ( SUSER_SNAME(), GETUTCDATE(), SUSER_SNAME(), GETUTCDATE(), @CorrespondenceBatchId, @ParameterName03, CONVERT(VARCHAR(MAX),@ParamenterValue03, 121), CONVERT(DATETIME, @ParamenterValue03))
                 END
                 ELSE IF SQL_VARIANT_PROPERTY(@ParamenterValue03, 'BaseType') IN ('bigint', 'int', 'smallint', 'tinyint', 'bit')
                 BEGIN
                    INSERT INTO dbo.CorrespondenceBatchParameter ( CreatedBy, CreatedDate, LastModifiedBy, LastModifiedDate, CorrespondenceBatchID, Name, ValueString, ValueBigInt )VALUES  ( SUSER_SNAME(), GETUTCDATE(), SUSER_SNAME(), GETUTCDATE(), @CorrespondenceBatchId, @ParameterName03, CONVERT(VARCHAR(MAX),@ParamenterValue03), CONVERT(BIGINT, @ParamenterValue03))
                 END
                 ELSE IF SQL_VARIANT_PROPERTY(@ParamenterValue03, 'BaseType') IN ('decimal', 'money', 'smallmoney')
                 BEGIN
                    INSERT INTO dbo.CorrespondenceBatchParameter ( CreatedBy, CreatedDate, LastModifiedBy, LastModifiedDate, CorrespondenceBatchID, Name, ValueString, ValueDecimal )VALUES  ( SUSER_SNAME(), GETUTCDATE(), SUSER_SNAME(), GETUTCDATE(), @CorrespondenceBatchId, @ParameterName03, CONVERT(VARCHAR(MAX),@ParamenterValue03), CONVERT(DECIMAL(18,6), @ParamenterValue03))
                 END
                 ELSE
                 BEGIN
                    INSERT INTO dbo.CorrespondenceBatchParameter ( CreatedBy, CreatedDate, LastModifiedBy, LastModifiedDate, CorrespondenceBatchID, Name, ValueString)VALUES  ( SUSER_SNAME(), GETUTCDATE(), SUSER_SNAME(), GETUTCDATE(), @CorrespondenceBatchId, @ParameterName03, CONVERT(VARCHAR(MAX),@ParamenterValue03))
                 END
            END
            IF @ParameterName04 IS NOT NULL
            BEGIN 
                 IF SQL_VARIANT_PROPERTY(@ParamenterValue04, 'BaseType') IN ('datetime', 'smalldatetime', 'datetime2', 'date', 'time')
                 BEGIN
                    INSERT INTO dbo.CorrespondenceBatchParameter ( CreatedBy, CreatedDate, LastModifiedBy, LastModifiedDate, CorrespondenceBatchID, Name, ValueString, ValueDateTime )VALUES  ( SUSER_SNAME(), GETUTCDATE(), SUSER_SNAME(), GETUTCDATE(), @CorrespondenceBatchId, @ParameterName04, CONVERT(VARCHAR(MAX),@ParamenterValue04, 121), CONVERT(DATETIME, @ParamenterValue04))
                 END
                 ELSE IF SQL_VARIANT_PROPERTY(@ParamenterValue04, 'BaseType') IN ('bigint', 'int', 'smallint', 'tinyint', 'bit')
                 BEGIN
                    INSERT INTO dbo.CorrespondenceBatchParameter ( CreatedBy, CreatedDate, LastModifiedBy, LastModifiedDate, CorrespondenceBatchID, Name, ValueString, ValueBigInt )VALUES  ( SUSER_SNAME(), GETUTCDATE(), SUSER_SNAME(), GETUTCDATE(), @CorrespondenceBatchId, @ParameterName04, CONVERT(VARCHAR(MAX),@ParamenterValue04), CONVERT(BIGINT, @ParamenterValue04))
                 END
                 ELSE IF SQL_VARIANT_PROPERTY(@ParamenterValue04, 'BaseType') IN ('decimal', 'money', 'smallmoney')
                 BEGIN
                    INSERT INTO dbo.CorrespondenceBatchParameter ( CreatedBy, CreatedDate, LastModifiedBy, LastModifiedDate, CorrespondenceBatchID, Name, ValueString, ValueDecimal )VALUES  ( SUSER_SNAME(), GETUTCDATE(), SUSER_SNAME(), GETUTCDATE(), @CorrespondenceBatchId, @ParameterName04, CONVERT(VARCHAR(MAX),@ParamenterValue04), CONVERT(DECIMAL(18,6), @ParamenterValue04))
                 END
                 ELSE
                 BEGIN
                    INSERT INTO dbo.CorrespondenceBatchParameter ( CreatedBy, CreatedDate, LastModifiedBy, LastModifiedDate, CorrespondenceBatchID, Name, ValueString)VALUES  ( SUSER_SNAME(), GETUTCDATE(), SUSER_SNAME(), GETUTCDATE(), @CorrespondenceBatchId, @ParameterName04, CONVERT(VARCHAR(MAX),@ParamenterValue04))
                 END
            END
            IF @ParameterName05 IS NOT NULL
            BEGIN 
                 IF SQL_VARIANT_PROPERTY(@ParamenterValue05, 'BaseType') IN ('datetime', 'smalldatetime', 'datetime2', 'date', 'time')
                 BEGIN
                    INSERT INTO dbo.CorrespondenceBatchParameter ( CreatedBy, CreatedDate, LastModifiedBy, LastModifiedDate, CorrespondenceBatchID, Name, ValueString, ValueDateTime )VALUES  ( SUSER_SNAME(), GETUTCDATE(), SUSER_SNAME(), GETUTCDATE(), @CorrespondenceBatchId, @ParameterName05, CONVERT(VARCHAR(MAX),@ParamenterValue05, 121), CONVERT(DATETIME, @ParamenterValue05))
                 END
                 ELSE IF SQL_VARIANT_PROPERTY(@ParamenterValue05, 'BaseType') IN ('bigint', 'int', 'smallint', 'tinyint', 'bit')
                 BEGIN
                    INSERT INTO dbo.CorrespondenceBatchParameter ( CreatedBy, CreatedDate, LastModifiedBy, LastModifiedDate, CorrespondenceBatchID, Name, ValueString, ValueBigInt )VALUES  ( SUSER_SNAME(), GETUTCDATE(), SUSER_SNAME(), GETUTCDATE(), @CorrespondenceBatchId, @ParameterName05, CONVERT(VARCHAR(MAX),@ParamenterValue05), CONVERT(BIGINT, @ParamenterValue05))
                 END
                 ELSE IF SQL_VARIANT_PROPERTY(@ParamenterValue05, 'BaseType') IN ('decimal', 'money', 'smallmoney')
                 BEGIN
                    INSERT INTO dbo.CorrespondenceBatchParameter ( CreatedBy, CreatedDate, LastModifiedBy, LastModifiedDate, CorrespondenceBatchID, Name, ValueString, ValueDecimal )VALUES  ( SUSER_SNAME(), GETUTCDATE(), SUSER_SNAME(), GETUTCDATE(), @CorrespondenceBatchId, @ParameterName05, CONVERT(VARCHAR(MAX),@ParamenterValue05), CONVERT(DECIMAL(18,6), @ParamenterValue05))
                 END
                 ELSE
                 BEGIN
                    INSERT INTO dbo.CorrespondenceBatchParameter ( CreatedBy, CreatedDate, LastModifiedBy, LastModifiedDate, CorrespondenceBatchID, Name, ValueString)VALUES  ( SUSER_SNAME(), GETUTCDATE(), SUSER_SNAME(), GETUTCDATE(), @CorrespondenceBatchId, @ParameterName05, CONVERT(VARCHAR(MAX),@ParamenterValue05))
                 END
            END
            IF @ParameterName06 IS NOT NULL
            BEGIN 
                 IF SQL_VARIANT_PROPERTY(@ParamenterValue06, 'BaseType') IN ('datetime', 'smalldatetime', 'datetime2', 'date', 'time')
                 BEGIN
                    INSERT INTO dbo.CorrespondenceBatchParameter ( CreatedBy, CreatedDate, LastModifiedBy, LastModifiedDate, CorrespondenceBatchID, Name, ValueString, ValueDateTime )VALUES  ( SUSER_SNAME(), GETUTCDATE(), SUSER_SNAME(), GETUTCDATE(), @CorrespondenceBatchId, @ParameterName06, CONVERT(VARCHAR(MAX),@ParamenterValue06, 121), CONVERT(DATETIME, @ParamenterValue06))
                 END
                 ELSE IF SQL_VARIANT_PROPERTY(@ParamenterValue06, 'BaseType') IN ('bigint', 'int', 'smallint', 'tinyint', 'bit')
                 BEGIN
                    INSERT INTO dbo.CorrespondenceBatchParameter ( CreatedBy, CreatedDate, LastModifiedBy, LastModifiedDate, CorrespondenceBatchID, Name, ValueString, ValueBigInt )VALUES  ( SUSER_SNAME(), GETUTCDATE(), SUSER_SNAME(), GETUTCDATE(), @CorrespondenceBatchId, @ParameterName06, CONVERT(VARCHAR(MAX),@ParamenterValue06), CONVERT(BIGINT, @ParamenterValue06))
                 END
                 ELSE IF SQL_VARIANT_PROPERTY(@ParamenterValue06, 'BaseType') IN ('decimal', 'money', 'smallmoney')
                 BEGIN
                    INSERT INTO dbo.CorrespondenceBatchParameter ( CreatedBy, CreatedDate, LastModifiedBy, LastModifiedDate, CorrespondenceBatchID, Name, ValueString, ValueDecimal )VALUES  ( SUSER_SNAME(), GETUTCDATE(), SUSER_SNAME(), GETUTCDATE(), @CorrespondenceBatchId, @ParameterName06, CONVERT(VARCHAR(MAX),@ParamenterValue06), CONVERT(DECIMAL(18,6), @ParamenterValue06))
                 END
                 ELSE
                 BEGIN
                    INSERT INTO dbo.CorrespondenceBatchParameter ( CreatedBy, CreatedDate, LastModifiedBy, LastModifiedDate, CorrespondenceBatchID, Name, ValueString)VALUES  ( SUSER_SNAME(), GETUTCDATE(), SUSER_SNAME(), GETUTCDATE(), @CorrespondenceBatchId, @ParameterName06, CONVERT(VARCHAR(MAX),@ParamenterValue06))
                 END
            END
            IF @ParameterName07 IS NOT NULL
            BEGIN 
                 IF SQL_VARIANT_PROPERTY(@ParamenterValue07, 'BaseType') IN ('datetime', 'smalldatetime', 'datetime2', 'date', 'time')
                 BEGIN
                    INSERT INTO dbo.CorrespondenceBatchParameter ( CreatedBy, CreatedDate, LastModifiedBy, LastModifiedDate, CorrespondenceBatchID, Name, ValueString, ValueDateTime )VALUES  ( SUSER_SNAME(), GETUTCDATE(), SUSER_SNAME(), GETUTCDATE(), @CorrespondenceBatchId, @ParameterName07, CONVERT(VARCHAR(MAX),@ParamenterValue07, 121), CONVERT(DATETIME, @ParamenterValue07))
                 END
                 ELSE IF SQL_VARIANT_PROPERTY(@ParamenterValue07, 'BaseType') IN ('bigint', 'int', 'smallint', 'tinyint', 'bit')
                 BEGIN
                    INSERT INTO dbo.CorrespondenceBatchParameter ( CreatedBy, CreatedDate, LastModifiedBy, LastModifiedDate, CorrespondenceBatchID, Name, ValueString, ValueBigInt )VALUES  ( SUSER_SNAME(), GETUTCDATE(), SUSER_SNAME(), GETUTCDATE(), @CorrespondenceBatchId, @ParameterName07, CONVERT(VARCHAR(MAX),@ParamenterValue07), CONVERT(BIGINT, @ParamenterValue07))
                 END
                 ELSE IF SQL_VARIANT_PROPERTY(@ParamenterValue07, 'BaseType') IN ('decimal', 'money', 'smallmoney')
                 BEGIN
                    INSERT INTO dbo.CorrespondenceBatchParameter ( CreatedBy, CreatedDate, LastModifiedBy, LastModifiedDate, CorrespondenceBatchID, Name, ValueString, ValueDecimal )VALUES  ( SUSER_SNAME(), GETUTCDATE(), SUSER_SNAME(), GETUTCDATE(), @CorrespondenceBatchId, @ParameterName07, CONVERT(VARCHAR(MAX),@ParamenterValue07), CONVERT(DECIMAL(18,6), @ParamenterValue07))
                 END
                 ELSE
                 BEGIN
                    INSERT INTO dbo.CorrespondenceBatchParameter ( CreatedBy, CreatedDate, LastModifiedBy, LastModifiedDate, CorrespondenceBatchID, Name, ValueString)VALUES  ( SUSER_SNAME(), GETUTCDATE(), SUSER_SNAME(), GETUTCDATE(), @CorrespondenceBatchId, @ParameterName07, CONVERT(VARCHAR(MAX),@ParamenterValue07))
                 END
            END
            IF @ParameterName08 IS NOT NULL
            BEGIN 
                 IF SQL_VARIANT_PROPERTY(@ParamenterValue08, 'BaseType') IN ('datetime', 'smalldatetime', 'datetime2', 'date', 'time')
                 BEGIN
                    INSERT INTO dbo.CorrespondenceBatchParameter ( CreatedBy, CreatedDate, LastModifiedBy, LastModifiedDate, CorrespondenceBatchID, Name, ValueString, ValueDateTime )VALUES  ( SUSER_SNAME(), GETUTCDATE(), SUSER_SNAME(), GETUTCDATE(), @CorrespondenceBatchId, @ParameterName08, CONVERT(VARCHAR(MAX),@ParamenterValue08, 121), CONVERT(DATETIME, @ParamenterValue08))
                 END
                 ELSE IF SQL_VARIANT_PROPERTY(@ParamenterValue08, 'BaseType') IN ('bigint', 'int', 'smallint', 'tinyint', 'bit')
                 BEGIN
                    INSERT INTO dbo.CorrespondenceBatchParameter ( CreatedBy, CreatedDate, LastModifiedBy, LastModifiedDate, CorrespondenceBatchID, Name, ValueString, ValueBigInt )VALUES  ( SUSER_SNAME(), GETUTCDATE(), SUSER_SNAME(), GETUTCDATE(), @CorrespondenceBatchId, @ParameterName08, CONVERT(VARCHAR(MAX),@ParamenterValue08), CONVERT(BIGINT, @ParamenterValue08))
                 END
                 ELSE IF SQL_VARIANT_PROPERTY(@ParamenterValue08, 'BaseType') IN ('decimal', 'money', 'smallmoney')
                 BEGIN
                    INSERT INTO dbo.CorrespondenceBatchParameter ( CreatedBy, CreatedDate, LastModifiedBy, LastModifiedDate, CorrespondenceBatchID, Name, ValueString, ValueDecimal )VALUES  ( SUSER_SNAME(), GETUTCDATE(), SUSER_SNAME(), GETUTCDATE(), @CorrespondenceBatchId, @ParameterName08, CONVERT(VARCHAR(MAX),@ParamenterValue08), CONVERT(DECIMAL(18,6), @ParamenterValue08))
                 END
                 ELSE
                 BEGIN
                    INSERT INTO dbo.CorrespondenceBatchParameter ( CreatedBy, CreatedDate, LastModifiedBy, LastModifiedDate, CorrespondenceBatchID, Name, ValueString)VALUES  ( SUSER_SNAME(), GETUTCDATE(), SUSER_SNAME(), GETUTCDATE(), @CorrespondenceBatchId, @ParameterName08, CONVERT(VARCHAR(MAX),@ParamenterValue08))
                 END
            END
            IF @ParameterName09 IS NOT NULL
            BEGIN 
                 IF SQL_VARIANT_PROPERTY(@ParamenterValue09, 'BaseType') IN ('datetime', 'smalldatetime', 'datetime2', 'date', 'time')
                 BEGIN
                    INSERT INTO dbo.CorrespondenceBatchParameter ( CreatedBy, CreatedDate, LastModifiedBy, LastModifiedDate, CorrespondenceBatchID, Name, ValueString, ValueDateTime )VALUES  ( SUSER_SNAME(), GETUTCDATE(), SUSER_SNAME(), GETUTCDATE(), @CorrespondenceBatchId, @ParameterName09, CONVERT(VARCHAR(MAX),@ParamenterValue09, 121), CONVERT(DATETIME, @ParamenterValue09))
                 END
                 ELSE IF SQL_VARIANT_PROPERTY(@ParamenterValue09, 'BaseType') IN ('bigint', 'int', 'smallint', 'tinyint', 'bit')
                 BEGIN
                    INSERT INTO dbo.CorrespondenceBatchParameter ( CreatedBy, CreatedDate, LastModifiedBy, LastModifiedDate, CorrespondenceBatchID, Name, ValueString, ValueBigInt )VALUES  ( SUSER_SNAME(), GETUTCDATE(), SUSER_SNAME(), GETUTCDATE(), @CorrespondenceBatchId, @ParameterName09, CONVERT(VARCHAR(MAX),@ParamenterValue09), CONVERT(BIGINT, @ParamenterValue09))
                 END
                 ELSE IF SQL_VARIANT_PROPERTY(@ParamenterValue09, 'BaseType') IN ('decimal', 'money', 'smallmoney')
                 BEGIN
                    INSERT INTO dbo.CorrespondenceBatchParameter ( CreatedBy, CreatedDate, LastModifiedBy, LastModifiedDate, CorrespondenceBatchID, Name, ValueString, ValueDecimal )VALUES  ( SUSER_SNAME(), GETUTCDATE(), SUSER_SNAME(), GETUTCDATE(), @CorrespondenceBatchId, @ParameterName09, CONVERT(VARCHAR(MAX),@ParamenterValue09), CONVERT(DECIMAL(18,6), @ParamenterValue09))
                 END
                 ELSE
                 BEGIN
                    INSERT INTO dbo.CorrespondenceBatchParameter ( CreatedBy, CreatedDate, LastModifiedBy, LastModifiedDate, CorrespondenceBatchID, Name, ValueString)VALUES  ( SUSER_SNAME(), GETUTCDATE(), SUSER_SNAME(), GETUTCDATE(), @CorrespondenceBatchId, @ParameterName09, CONVERT(VARCHAR(MAX),@ParamenterValue09))
                 END
            END
            IF @ParameterName10 IS NOT NULL
            BEGIN 
                 IF SQL_VARIANT_PROPERTY(@ParamenterValue10, 'BaseType') IN ('datetime', 'smalldatetime', 'datetime2', 'date', 'time')
                 BEGIN
                    INSERT INTO dbo.CorrespondenceBatchParameter ( CreatedBy, CreatedDate, LastModifiedBy, LastModifiedDate, CorrespondenceBatchID, Name, ValueString, ValueDateTime )VALUES  ( SUSER_SNAME(), GETUTCDATE(), SUSER_SNAME(), GETUTCDATE(), @CorrespondenceBatchId, @ParameterName10, CONVERT(VARCHAR(MAX),@ParamenterValue10, 121), CONVERT(DATETIME, @ParamenterValue10))
                 END
                 ELSE IF SQL_VARIANT_PROPERTY(@ParamenterValue10, 'BaseType') IN ('bigint', 'int', 'smallint', 'tinyint', 'bit')
                 BEGIN
                    INSERT INTO dbo.CorrespondenceBatchParameter ( CreatedBy, CreatedDate, LastModifiedBy, LastModifiedDate, CorrespondenceBatchID, Name, ValueString, ValueBigInt )VALUES  ( SUSER_SNAME(), GETUTCDATE(), SUSER_SNAME(), GETUTCDATE(), @CorrespondenceBatchId, @ParameterName10, CONVERT(VARCHAR(MAX),@ParamenterValue10), CONVERT(BIGINT, @ParamenterValue10))
                 END
                 ELSE IF SQL_VARIANT_PROPERTY(@ParamenterValue10, 'BaseType') IN ('decimal', 'money', 'smallmoney')
                 BEGIN
                    INSERT INTO dbo.CorrespondenceBatchParameter ( CreatedBy, CreatedDate, LastModifiedBy, LastModifiedDate, CorrespondenceBatchID, Name, ValueString, ValueDecimal )VALUES  ( SUSER_SNAME(), GETUTCDATE(), SUSER_SNAME(), GETUTCDATE(), @CorrespondenceBatchId, @ParameterName10, CONVERT(VARCHAR(MAX),@ParamenterValue10), CONVERT(DECIMAL(18,6), @ParamenterValue10))
                 END
                 ELSE
                 BEGIN
                    INSERT INTO dbo.CorrespondenceBatchParameter ( CreatedBy, CreatedDate, LastModifiedBy, LastModifiedDate, CorrespondenceBatchID, Name, ValueString)VALUES  ( SUSER_SNAME(), GETUTCDATE(), SUSER_SNAME(), GETUTCDATE(), @CorrespondenceBatchId, @ParameterName10, CONVERT(VARCHAR(MAX),@ParamenterValue10))
                 END
            END
        END
    END

別のストアド プロシージャからこのストアド プロシージャへの呼び出しを次に示します。

    EXEC dbo.usp_GetOrCreateCorrespondenceBatchID @CorrespondenceBatchName, @CorrespondenceTypeId, @CorrespondenceBatchId OUTPUT,
        @isNewlyCreatedBatch OUTPUT, N'StartDate', @StartDate, N'EndDate', @EndDate, N'PopulationID', @PopulationID

この呼び出し/ストアド プロシージャをデバッグしようとすると、デバッガはこのストアド プロシージャをスキップし、出力パラメータは設定されません。はい、デバッグ手順に自信があります... SSMS と VisualStudio 2015 の両方を試しました。どちらも、デバッグ時にこの呼び出しをステップオーバーしているようです。場合によっては、この呼び出しが正しく機能し、usp_GetOrCreateCorrespondenceBatchID が正しく実行されることがあります。問題を追跡しようとして数日後、呼び出しが常に機能する場合と機能しない場合の明確なケースを見つけることができません。このストアド プロシージャは、多くの親ストアド プロシージャから呼び出されます。常に機能するストアド プロシージャと機能しないストアド プロシージャの呼び出しに一貫性がありません。ストアド プロシージャ A の呼び出しが機能する場合もあれば、ほとんどの場合は機能しない場合もあります。

パラメータ テーブルは非常に単純です。

CREATE TABLE [dbo].[CorrespondenceBatchParameter](
    [CorrespondenceBatchParameterID] [bigint] IDENTITY(1,1) NOT NULL,
    [CreatedBy] [nvarchar](50) NOT NULL,
    [CreatedDate] [datetime] NOT NULL,
    [LastModifiedBy] [nvarchar](50) NOT NULL,
    [LastModifiedDate] [datetime] NOT NULL,
    [CorrespondenceBatchID] [int] NOT NULL,
    [Name] [nvarchar](100) NOT NULL,
    [ValueString] [nvarchar](max) NULL,
    [ValueBigInt] [bigint] NULL,
    [ValueDateTime] [datetime] NULL,
    [ValueDecimal] [numeric](18, 6) NULL,
 CONSTRAINT [PK_CorrespondenceBatchParameter] PRIMARY KEY CLUSTERED 
(
    [CorrespondenceBatchParameterID] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON, FILLFACTOR = 90) ON [PRIMARY]
) ON [PRIMARY] TEXTIMAGE_ON [PRIMARY]

GO

パラメータを sql_variant として渡す理由は、異なるバッチには異なるタイプの異なるパラメータがあり、選択時にキャストする必要がなく、後で適切なタイプの値を選択する方がはるかに簡単だからです。

私は何を間違っていますか?

パラメータの文字列値だけを保存し、パラメータ テーブルから選択するときにキャストすることができます。この呼び出しが正しく機能していない理由がわからない場合は、このルートに進みます。

これは単に SQL_Variant 型の弱点ですか? SQL サーバーで何かが正しく構成されていませんか?

SQL Server 2012 標準。データベースのバージョンは同じです。

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