我有一个包含许多列和行的表，每行都有一个日期（不是键）和24列代表一天中的小时。在每个字段中都有一个代码（N，C，Y，CT等）。我想知道在指定的一天中存在多少个代码。
生成样本数据的代码如下：
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [dbo].[Tbl_DutyDetails](
[DD_ID] [int] IDENTITY(1,1) NOT NULL,
[A_ID] [int] NULL,
[DD_Date] [date] NULL,
[H0] [nvarchar](2) NULL,
[H1] [nvarchar](2) NULL,
[H2] [nvarchar](2) NULL,
[H3] [nvarchar](2) NULL,
[H4] [nvarchar](2) NULL,
[H5] [nvarchar](2) NULL,
[H6] [nvarchar](2) NULL,
[H7] [nvarchar](2) NULL,
[H8] [nvarchar](2) NULL,
[H9] [nvarchar](2) NULL,
[H10] [nvarchar](2) NULL,
[H11] [nvarchar](2) NULL,
[H12] [nvarchar](2) NULL,
[H13] [nvarchar](2) NULL,
[H14] [nvarchar](2) NULL,
[H15] [nvarchar](2) NULL,
[H16] [nvarchar](2) NULL,
[H17] [nvarchar](2) NULL,
[H18] [nvarchar](2) NULL,
[H19] [nvarchar](2) NULL,
[H20] [nvarchar](2) NULL,
[H21] [nvarchar](2) NULL,
[H22] [nvarchar](2) NULL,
[H23] [nvarchar](2) NULL,
[H24] [nvarchar](2) NULL,
[AllocatedBlock] [nvarchar](50) NULL,
[UpdatedBy] [nvarchar](50) NULL,
[UpdatedDate] [datetime] NULL,
[Comments] [nvarchar](250) NULL,
[Overtime] [decimal](10, 3) NULL,
[PBlock] [nvarchar](50) NULL,
[SBlock] [nvarchar](50) NULL,
[TBlock] [nvarchar](50) NULL,
[BlockName] [nvarchar](30) NULL,
[DD_UserID] [int] NULL,
[Std_Start] [datetime] NULL,
[STd_End] [datetime] NULL,
CONSTRAINT [PK_Tbl_DutyDetails] PRIMARY KEY CLUSTERED
(
[DD_ID] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY]
GO
SET IDENTITY_INSERT [dbo].[Tbl_DutyDetails] ON
INSERT [dbo].[Tbl_DutyDetails] ([DD_ID], [A_ID], [DD_Date], [H0], [H1], [H2], [H3], [H4], [H5], [H6], [H7], [H8], [H9], [H10], [H11], [H12], [H13], [H14], [H15], [H16], [H17], [H18], [H19], [H20], [H21], [H22], [H23], [H24], [AllocatedBlock], [UpdatedBy], [UpdatedDate], [Comments], [Overtime], [PBlock], [SBlock], [TBlock], [BlockName], [DD_UserID], [Std_Start], [STd_End]) VALUES (1, 238, CAST(0x22380B00 AS Date), N'', N'', N'', N'', N'', N'', N'', N'', N'', N'N', N'N', N'N', N'N', N'M', N'N', N'N', N'N', N'N', N'', N'', N'', N'', N'', N'', NULL, N'N', NULL, NULL, NULL, NULL, N'N', NULL, NULL, N'County', 453, NULL, NULL)
INSERT [dbo].[Tbl_DutyDetails] ([DD_ID], [A_ID], [DD_Date], [H0], [H1], [H2], [H3], [H4], [H5], [H6], [H7], [H8], [H9], [H10], [H11], [H12], [H13], [H14], [H15], [H16], [H17], [H18], [H19], [H20], [H21], [H22], [H23], [H24], [AllocatedBlock], [UpdatedBy], [UpdatedDate], [Comments], [Overtime], [PBlock], [SBlock], [TBlock], [BlockName], [DD_UserID], [Std_Start], [STd_End]) VALUES (2, 319, CAST(0x22380B00 AS Date), N'', N'', N'', N'', N'', N'', N'', N'', N'', N'N', N'N', N'N', N'N', N'M', N'N', N'N', N'N', N'N', N'', N'', N'', N'', N'', N'', NULL, N'N', NULL, NULL, NULL, NULL, N'N', NULL, NULL, N'County', 463, NULL, NULL)
INSERT [dbo].[Tbl_DutyDetails] ([DD_ID], [A_ID], [DD_Date], [H0], [H1], [H2], [H3], [H4], [H5], [H6], [H7], [H8], [H9], [H10], [H11], [H12], [H13], [H14], [H15], [H16], [H17], [H18], [H19], [H20], [H21], [H22], [H23], [H24], [AllocatedBlock], [UpdatedBy], [UpdatedDate], [Comments], [Overtime], [PBlock], [SBlock], [TBlock], [BlockName], [DD_UserID], [Std_Start], [STd_End]) VALUES (3, 400, CAST(0x22380B00 AS Date), N'C', N'C', N'C', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'C', N'C', N'C', N'C', N'M', N'C', N'C', NULL, N'C', NULL, NULL, NULL, NULL, N'C', NULL, NULL, N'City', 635, NULL, NULL)
INSERT [dbo].[Tbl_DutyDetails] ([DD_ID], [A_ID], [DD_Date], [H0], [H1], [H2], [H3], [H4], [H5], [H6], [H7], [H8], [H9], [H10], [H11], [H12], [H13], [H14], [H15], [H16], [H17], [H18], [H19], [H20], [H21], [H22], [H23], [H24], [AllocatedBlock], [UpdatedBy], [UpdatedDate], [Comments], [Overtime], [PBlock], [SBlock], [TBlock], [BlockName], [DD_UserID], [Std_Start], [STd_End]) VALUES (4, 481, CAST(0x22380B00 AS Date), N'N', N'N', N'N', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'N', N'N', N'N', N'N', N'M', N'N', N'N', NULL, N'N', NULL, NULL, NULL, NULL, N'N', NULL, NULL, N'County', 947, NULL, NULL)
INSERT [dbo].[Tbl_DutyDetails] ([DD_ID], [A_ID], [DD_Date], [H0], [H1], [H2], [H3], [H4], [H5], [H6], [H7], [H8], [H9], [H10], [H11], [H12], [H13], [H14], [H15], [H16], [H17], [H18], [H19], [H20], [H21], [H22], [H23], [H24], [AllocatedBlock], [UpdatedBy], [UpdatedDate], [Comments], [Overtime], [PBlock], [SBlock], [TBlock], [BlockName], [DD_UserID], [Std_Start], [STd_End]) VALUES (5, 561, CAST(0x22380B00 AS Date), N'C', N'C', N'M', N'C', N'C', N'C', N'C', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'C', N'C', NULL, N'C', NULL, NULL, NULL, NULL, N'C', NULL, NULL, N'City', 1005, NULL, NULL)
INSERT [dbo].[Tbl_DutyDetails] ([DD_ID], [A_ID], [DD_Date], [H0], [H1], [H2], [H3], [H4], [H5], [H6], [H7], [H8], [H9], [H10], [H11], [H12], [H13], [H14], [H15], [H16], [H17], [H18], [H19], [H20], [H21], [H22], [H23], [H24], [AllocatedBlock], [UpdatedBy], [UpdatedDate], [Comments], [Overtime], [PBlock], [SBlock], [TBlock], [BlockName], [DD_UserID], [Std_Start], [STd_End]) VALUES (6, 640, CAST(0x22380B00 AS Date), N'', N'', N'', N'', N'', N'', N'', N'C', N'C', N'C', N'M', N'C', N'C', N'C', N'C', N'C', N'C', N'', N'', N'', N'', N'', N'', N'', NULL, N'C', NULL, NULL, NULL, NULL, N'C', N'N', NULL, N'City', 1111, NULL, NULL)
INSERT [dbo].[Tbl_DutyDetails] ([DD_ID], [A_ID], [DD_Date], [H0], [H1], [H2], [H3], [H4], [H5], [H6], [H7], [H8], [H9], [H10], [H11], [H12], [H13], [H14], [H15], [H16], [H17], [H18], [H19], [H20], [H21], [H22], [H23], [H24], [AllocatedBlock], [UpdatedBy], [UpdatedDate], [Comments], [Overtime], [PBlock], [SBlock], [TBlock], [BlockName], [DD_UserID], [Std_Start], [STd_End]) VALUES (7, 955, CAST(0x22380B00 AS Date), N'', N'', N'', N'', N'', N'', N'', N'N', N'N', N'N', N'M', N'N', N'N', N'N', N'N', N'N', N'', N'', N'', N'', N'', N'', N'', N'', NULL, N'N', NULL, NULL, NULL, NULL, N'N', NULL, NULL, N'County', 1643, NULL, NULL)
INSERT [dbo].[Tbl_DutyDetails] ([DD_ID], [A_ID], [DD_Date], [H0], [H1], [H2], [H3], [H4], [H5], [H6], [H7], [H8], [H9], [H10], [H11], [H12], [H13], [H14], [H15], [H16], [H17], [H18], [H19], [H20], [H21], [H22], [H23], [H24], [AllocatedBlock], [UpdatedBy], [UpdatedDate], [Comments], [Overtime], [PBlock], [SBlock], [TBlock], [BlockName], [DD_UserID], [Std_Start], [STd_End]) VALUES (8, 1035, CAST(0x22380B00 AS Date), N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'H', N'H', N'H', N'M', N'H', N'H', N'H', N'H', N'H', N'', N'', N'', N'', N'', NULL, N'H', NULL, NULL, NULL, NULL, N'H', N'S', NULL, N'Headquarter', 1926, NULL, NULL)
INSERT [dbo].[Tbl_DutyDetails] ([DD_ID], [A_ID], [DD_Date], [H0], [H1], [H2], [H3], [H4], [H5], [H6], [H7], [H8], [H9], [H10], [H11], [H12], [H13], [H14], [H15], [H16], [H17], [H18], [H19], [H20], [H21], [H22], [H23], [H24], [AllocatedBlock], [UpdatedBy], [UpdatedDate], [Comments], [Overtime], [PBlock], [SBlock], [TBlock], [BlockName], [DD_UserID], [Std_Start], [STd_End]) VALUES (9, 1115, CAST(0x22380B00 AS Date), N'B', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'B', N'B', N'B', N'M', N'B', N'B', N'B', N'B', NULL, N'B', NULL, NULL, NULL, NULL, N'B', NULL, NULL, N'Switchboard', 2222, NULL, NULL)
INSERT [dbo].[Tbl_DutyDetails] ([DD_ID], [A_ID], [DD_Date], [H0], [H1], [H2], [H3], [H4], [H5], [H6], [H7], [H8], [H9], [H10], [H11], [H12], [H13], [H14], [H15], [H16], [H17], [H18], [H19], [H20], [H21], [H22], [H23], [H24], [AllocatedBlock], [UpdatedBy], [UpdatedDate], [Comments], [Overtime], [PBlock], [SBlock], [TBlock], [BlockName], [DD_UserID], [Std_Start], [STd_End]) VALUES (10, 1196, CAST(0x22380B00 AS Date), N'N', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'N', N'N', N'N', N'N', N'M', N'N', N'N', N'N', NULL, N'N', NULL, NULL, NULL, NULL, N'N', NULL, NULL, N'County', 3333, NULL, NULL)
INSERT [dbo].[Tbl_DutyDetails] ([DD_ID], [A_ID], [DD_Date], [H0], [H1], [H2], [H3], [H4], [H5], [H6], [H7], [H8], [H9], [H10], [H11], [H12], [H13], [H14], [H15], [H16], [H17], [H18], [H19], [H20], [H21], [H22], [H23], [H24], [AllocatedBlock], [UpdatedBy], [UpdatedDate], [Comments], [Overtime], [PBlock], [SBlock], [TBlock], [BlockName], [DD_UserID], [Std_Start], [STd_End]) VALUES (11, 1276, CAST(0x22380B00 AS Date), N'N', N'N', N'N', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'N', N'N', N'N', N'N', N'M', N'N', NULL, N'N', NULL, NULL, NULL, NULL, N'N', N'H', NULL, N'County', 4022, NULL, NULL)
INSERT [dbo].[Tbl_DutyDetails] ([DD_ID], [A_ID], [DD_Date], [H0], [H1], [H2], [H3], [H4], [H5], [H6], [H7], [H8], [H9], [H10], [H11], [H12], [H13], [H14], [H15], [H16], [H17], [H18], [H19], [H20], [H21], [H22], [H23], [H24], [AllocatedBlock], [UpdatedBy], [UpdatedDate], [Comments], [Overtime], [PBlock], [SBlock], [TBlock], [BlockName], [DD_UserID], [Std_Start], [STd_End]) VALUES (12, 1355, CAST(0x22380B00 AS Date), N'N', N'N', N'M', N'N', N'N', N'N', N'N', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'N', N'N', NULL, N'N', NULL, NULL, NULL, NULL, N'N', NULL, NULL, N'County', 4043, NULL, NULL)
INSERT [dbo].[Tbl_DutyDetails] ([DD_ID], [A_ID], [DD_Date], [H0], [H1], [H2], [H3], [H4], [H5], [H6], [H7], [H8], [H9], [H10], [H11], [H12], [H13], [H14], [H15], [H16], [H17], [H18], [H19], [H20], [H21], [H22], [H23], [H24], [AllocatedBlock], [UpdatedBy], [UpdatedDate], [Comments], [Overtime], [PBlock], [SBlock], [TBlock], [BlockName], [DD_UserID], [Std_Start], [STd_End]) VALUES (13, 1433, CAST(0x22380B00 AS Date), N'C', N'C', N'M', N'C', N'C', N'C', N'C', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'C', N'C', NULL, N'C', NULL, NULL, NULL, NULL, N'C', NULL, NULL, N'City', 4075, NULL, NULL)
INSERT [dbo].[Tbl_DutyDetails] ([DD_ID], [A_ID], [DD_Date], [H0], [H1], [H2], [H3], [H4], [H5], [H6], [H7], [H8], [H9], [H10], [H11], [H12], [H13], [H14], [H15], [H16], [H17], [H18], [H19], [H20], [H21], [H22], [H23], [H24], [AllocatedBlock], [UpdatedBy], [UpdatedDate], [Comments], [Overtime], [PBlock], [SBlock], [TBlock], [BlockName], [DD_UserID], [Std_Start], [STd_End]) VALUES (14, 1820, CAST(0x22380B00 AS Date), N'', N'', N'', N'', N'', N'', N'', NULL, NULL, NULL, N'M', NULL, NULL, NULL, NULL, NULL, NULL, N'', N'', N'', N'', N'', N'', N'', NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, N'Unknown', 4444, NULL, NULL)
INSERT [dbo].[Tbl_DutyDetails] ([DD_ID], [A_ID], [DD_Date], [H0], [H1], [H2], [H3], [H4], [H5], [H6], [H7], [H8], [H9], [H10], [H11], [H12], [H13], [H14], [H15], [H16], [H17], [H18], [H19], [H20], [H21], [H22], [H23], [H24], [AllocatedBlock], [UpdatedBy], [UpdatedDate], [Comments], [Overtime], [PBlock], [SBlock], [TBlock], [BlockName], [DD_UserID], [Std_Start], [STd_End]) VALUES (15, 1900, CAST(0x22380B00 AS Date), N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', NULL, NULL, NULL, N'M', NULL, NULL, NULL, NULL, NULL, N'', N'', N'', N'', N'', NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, N'Unknown', 5555, NULL, NULL)
INSERT [dbo].[Tbl_DutyDetails] ([DD_ID], [A_ID], [DD_Date], [H0], [H1], [H2], [H3], [H4], [H5], [H6], [H7], [H8], [H9], [H10], [H11], [H12], [H13], [H14], [H15], [H16], [H17], [H18], [H19], [H20], [H21], [H22], [H23], [H24], [AllocatedBlock], [UpdatedBy], [UpdatedDate], [Comments], [Overtime], [PBlock], [SBlock], [TBlock], [BlockName], [DD_UserID], [Std_Start], [STd_End]) VALUES (16, 1980, CAST(0x22380B00 AS Date), N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'T', N'T', N'T', N'T', N'M', N'T', N'T', N'T', N'T', N'', N'', N'', N'', N'', NULL, N'T', NULL, NULL, NULL, NULL, N'T', N'Z', NULL, N'Unknown', 7003, NULL, NULL)
INSERT [dbo].[Tbl_DutyDetails] ([DD_ID], [A_ID], [DD_Date], [H0], [H1], [H2], [H3], [H4], [H5], [H6], [H7], [H8], [H9], [H10], [H11], [H12], [H13], [H14], [H15], [H16], [H17], [H18], [H19], [H20], [H21], [H22], [H23], [H24], [AllocatedBlock], [UpdatedBy], [UpdatedDate], [Comments], [Overtime], [PBlock], [SBlock], [TBlock], [BlockName], [DD_UserID], [Std_Start], [STd_End]) VALUES (17, 2060, CAST(0x22380B00 AS Date), N'N', N'N', N'N', N'N', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'N', N'N', N'N', N'N', N'M', N'N', NULL, N'N', NULL, NULL, NULL, NULL, N'N', NULL, NULL, N'County', 7006, NULL, NULL)
INSERT [dbo].[Tbl_DutyDetails] ([DD_ID], [A_ID], [DD_Date], [H0], [H1], [H2], [H3], [H4], [H5], [H6], [H7], [H8], [H9], [H10], [H11], [H12], [H13], [H14], [H15], [H16], [H17], [H18], [H19], [H20], [H21], [H22], [H23], [H24], [AllocatedBlock], [UpdatedBy], [UpdatedDate], [Comments], [Overtime], [PBlock], [SBlock], [TBlock], [BlockName], [DD_UserID], [Std_Start], [STd_End]) VALUES (18, 2139, CAST(0x22380B00 AS Date), N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'H', N'H', N'H', N'H', N'M', N'H', N'H', N'H', N'H', N'', N'', NULL, N'H', NULL, NULL, NULL, NULL, N'H', N'S', NULL, N'Headquarter', 7007, NULL, NULL)
INSERT [dbo].[Tbl_DutyDetails] ([DD_ID], [A_ID], [DD_Date], [H0], [H1], [H2], [H3], [H4], [H5], [H6], [H7], [H8], [H9], [H10], [H11], [H12], [H13], [H14], [H15], [H16], [H17], [H18], [H19], [H20], [H21], [H22], [H23], [H24], [AllocatedBlock], [UpdatedBy], [UpdatedDate], [Comments], [Overtime], [PBlock], [SBlock], [TBlock], [BlockName], [DD_UserID], [Std_Start], [STd_End]) VALUES (19, 2217, CAST(0x22380B00 AS Date), N'N', N'N', N'M', N'N', N'N', N'N', N'N', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'N', N'N', NULL, N'N', NULL, NULL, NULL, NULL, N'N', NULL, NULL, N'County', 7012, NULL, NULL)
INSERT [dbo].[Tbl_DutyDetails] ([DD_ID], [A_ID], [DD_Date], [H0], [H1], [H2], [H3], [H4], [H5], [H6], [H7], [H8], [H9], [H10], [H11], [H12], [H13], [H14], [H15], [H16], [H17], [H18], [H19], [H20], [H21], [H22], [H23], [H24], [AllocatedBlock], [UpdatedBy], [UpdatedDate], [Comments], [Overtime], [PBlock], [SBlock], [TBlock], [BlockName], [DD_UserID], [Std_Start], [STd_End]) VALUES (20, 2294, CAST(0x22380B00 AS Date), N'T', N'T', N'M', N'T', N'T', N'T', N'T', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'', N'T', N'T', NULL, N'T', NULL, NULL, NULL, NULL, N'T', N'T', NULL, N'Unknown', 7020, NULL, NULL)
INSERT [dbo].[Tbl_DutyDetails] ([DD_ID], [A_ID], [DD_Date], [H0], [H1], [H2], [H3], [H4], [H5], [H6], [H7], [H8], [H9], [H10], [H11], [H12], [H13], [H14], [H15], [H16], [H17], [H18], [H19], [H20], [H21], [H22], [H23], [H24], [AllocatedBlock], [UpdatedBy], [UpdatedDate], [Comments], [Overtime], [PBlock], [SBlock], [TBlock], [BlockName], [DD_UserID], [Std_Start], [STd_End]) VALUES (21, 2605, CAST(0x22380B00 AS Date), N'', N'', N'', N'', N'', N'', N'', N'T', N'T', N'T', N'T', N'M', N'T', N'T', N'T', N'T', N'', N'', N'', N'', N'', N'', N'', N'', NULL, N'T', NULL, NULL, NULL, NULL, N'T', N'T', NULL, N'Unknown', 7039, NULL, NULL)
SET IDENTITY_INSERT [dbo].[Tbl_DutyDetails] OFF
表必须以这种方式构建。我想实现这样的输出：
Letter H0 H1 H2 H3 H4 H5 H6....
04/02/2014 C 123 456 33 22 111 223 555....
04/02/2014 T 44 56 56 33 556 566 333....
我该怎么做？