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CREATE TABLE CateTable (
      [ID] [int] IDENTITY (1, 1) NOT NULL ,
       [CateName] [nvarchar] (50) COLLATE Chinese_PRC_CI_AS NOT NULL ,
       [RootID] [int] NOT NULL ,
       [ParentID] [int] NOT NULL
)
GO

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CREATE PROCEDURE CateTable_GetList AS
BEGIN
       Select
              CateID,
              CateName,
              RootID,
              ParentID
       from
              CateTable
       Order By
              CateID,RootID,ParentID
END

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        private void MainForm_Load(object sender, EventArgs e)
        {
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            SqlConnection con = new SqlConnection(ConnString.ConStr);
            SqlCommand cmd = new SqlCommand("CateTable_GetList", con);
            cmd.CommandType = CommandType.StoredProcedure;
            SqlDataAdapter sda = new SqlDataAdapter(cmd);
      


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using System;
using System.Collections;
using System.ComponentModel;
using System.Web;
using System.Web.SessionState;
using System.Timers;
using System.Data;
using System.Data.SqlClient;
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