Hl.DataDalSql/File/FileData.cs

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using System;
using System.Text;
using System.Data;
using System.Data.SqlClient;
using System.Collections.Generic;
using Hl.Code;
namespace Hl.DataDalSql
{
    /// <summary>
    /// 文件数据[DAL]  
    /// </summary>
    public class FileData : DataDalInterface.FileData
    {
        #region "访问"

        /// <summary>
        /// DbHelper
        /// </summary>
        private Hl.DataDbHelper.DbHelper DbHelper = Hl.DataDbHelper.DbUlitity.Instance();

        #endregion

        #region "命令"

        /// <summary>
        /// 新增一条记录
        /// </summary>
        private const string InsertCmdText = "INSERT [FileData] ([FileCateId],[FileName],[FilePath],[FileType],[FileSize],[CreateDate],[UpdateDate],[UserId],[UserNo]) VALUES(@FileCateId,@FileName,@FilePath,@FileType,@FileSize,@CreateDate,@UpdateDate,@UserId,@UserNo) Select @@IDENTITY";

        /// <summary>
        /// 删除一条记录
        /// </summary>
        private const string DeleteCmdText = "DELETE [FileData] Where [Id]=@Id";

        /// <summary>
        /// 更新一条记录
        /// </summary>
        private const string UpdateCmdText = "UPDATE [FileData] SET [FileCateId]=@FileCateId,[FileName]=@FileName,[FilePath]=@FilePath,[FileType]=@FileType,[FileSize]=@FileSize,[CreateDate]=@CreateDate,[UpdateDate]=@UpdateDate,[UserId]=@UserId,[UserNo]=@UserNo WHERE [Id]=@Id";

        /// <summary>
        /// 查询一条记录
        /// </summary>
        private const string SelectCmdText = "SELECT * FROM [FileData] WHERE [Id]=@Id";

        #endregion

        #region "参数"

        /// <summary>
        /// 新增一条记录
        /// </summary>
        private IDbDataParameter[] InsertParameters()
        {
            IDbDataParameter[] paramlist = (IDbDataParameter[])Hl.DataDbHelper.DbUlitity.GetCacheParameters(InsertCmdText);
            if (paramlist == null)
            {
                paramlist = new SqlParameter[]{
                    new SqlParameter("@FileCateId",SqlDbType.Int,4),
                    new SqlParameter("@FileName",SqlDbType.NVarChar,1000),
                    new SqlParameter("@FilePath",SqlDbType.NVarChar,1000),