SqlCommand.ExecuteOnQuery方法与回滚事务

SqlCommand.ExecuteOnQuery方法与回滚事务,sql,stored-procedures,executenonquery,Sql,Stored Procedures,Executenonquery,在下面的代码中,肯定会发生回滚,但方法ExecuteOnQuery不会返回-1。 你知道为什么吗 using (var connection = new SqlConnection("")) { connection.Open(); var cmd = connection.CreateCommand(); cmd.CommandType = CommandType.StoredProcedure; cmd.CommandText = "SPXpto";

在下面的代码中,肯定会发生回滚,但方法ExecuteOnQuery不会返回-1。 你知道为什么吗

using (var connection = new SqlConnection("")) 
{
    connection.Open();
    var cmd = connection.CreateCommand();
    cmd.CommandType = CommandType.StoredProcedure;
    cmd.CommandText = "SPXpto";
    var res = cmd.ExecuteNonQuery();                         
    System.Console.WriteLine(res);// prints 2: number of rows affected in the SP
}

执行SPXpto 结果:
(1行受影响)
(1行受影响)
(受影响的0行)

1

奇怪的相似问题-那是你的同事吗?!是的,我们在同一个地方工作
BEGIN TRANSACTION
        BEGIN TRY   
              UPDATE table_xpto SET xpto = 1 WHERE xpto2= 1; -- OK
              UPDATE table_xpto SET xpto = 1 WHERE xpto2= 1; -- OK
              UPDATE table_xpto SET xpto = 1 WHERE xpto2 = 'x'; -- ERROR ON PURPOSE: "Conversion failed when converting the varchar value 'x' to data type int."
        END TRY
        BEGIN CATCH
              IF @@TRANCOUNT > 0
                    ROLLBACK TRANSACTION;
              PRINT ERROR_STATE();
        END CATCH;

        IF @@TRANCOUNT > 0
              COMMIT TRANSACTION;