DAL/internal/tbUserRole.cs

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using System;
using System.Collections.Generic;
using System.Data;
using System.Data.Common;
using System.Text;
using DBUtility;

namespace DAL
{
    /// <summary>
    /// 数据访问类 tbUserRole ，此类请勿动，以方便表字段更改时重新生成覆盖
    /// </summary>
    public partial class tbUserRole
    {
        internal const string COMMAND_ADD = "INSERT INTO tbUserRole(UR_AddTime) VALUES (@in_UR_AddTime)";
        internal const string COMMAND_UPDATE = "UPDATE tbUserRole SET UR_AddTime=@in_UR_AddTime WHERE U_Account=@in_U_Account AND RD_RoleID=@in_RD_RoleID";
        internal const string COMMAND_DELETE = "DELETE FROM tbUserRole WHERE U_Account=@in_U_Account AND RD_RoleID=@in_RD_RoleID";
        internal const string COMMAND_EXISTS = "SELECT COUNT(1) FROM tbUserRole WHERE U_Account=@in_U_Account AND RD_RoleID=@in_RD_RoleID";
        internal const string COMMAND_GETMODEL = "SELECT * FROM tbUserRole WHERE U_Account=@in_U_Account AND RD_RoleID=@in_RD_RoleID";
        internal const string COMMAND_GETCOUNT = "SELECT COUNT(*) FROM tbUserRole";
        internal const string COMMAND_GETLIST = "SELECT * FROM tbUserRole";

        internal const string PARM_U_ACCOUNT = "@in_U_Account";
        internal const string PARM_RD_ROLEID = "@in_RD_RoleID";
        internal const string PARM_UR_ADDTIME = "@in_UR_AddTime";

        /// <summary>
        /// 为新增一条数据准备参数
        /// </summary>
        internal static IDbDataParameter[] PrepareAddParameters(Model.tbUserRole model)
        {
            IDbDataParameter[] parms = DbParameterCache.GetCachedParameterSet(dbHelper.ConnectionString, COMMAND_ADD);
            if (parms == null)
            {
                parms = new IDbDataParameter[]{
                    dbHelper.CreateDbParameter(PARM_U_ACCOUNT, DbType.AnsiString, ParameterDirection.Input),
                    dbHelper.CreateDbParameter(PARM_RD_ROLEID, DbType.Int32, ParameterDirection.Input),
                    dbHelper.CreateDbParameter(PARM_UR_ADDTIME, DbType.DateTime, ParameterDirection.Input)};
                DbParameterCache.CacheParameterSet(dbHelper.ConnectionString, COMMAND_ADD, parms);
            }

            parms[0].Value = model.U_Account;
            parms[1].Value = model.RD_RoleID;
            parms[2].Value = model.UR_AddTime;

            return parms;
        }

        /// <summary>
        /// 为更新一条数据准备参数
        /// </summary>
        internal static IDbDataParameter[] PrepareUpdateParameters(Model.tbUserRole model)
        {
            IDbDataParameter[] parms = DbParameterCache.GetCachedParameterSet(dbHelper.ConnectionString, COMMAND_UPDATE);
            if (parms == null)
            {
                parms = new IDbDataParameter[]{
                    dbHelper.CreateDbParameter(PARM_UR_ADDTIME, DbType.DateTime, ParameterDirection.Input),
                    dbHelper.CreateDbParameter(PARM_U_ACCOUNT, DbType.AnsiString, ParameterDirection.Input),
                    dbHelper.CreateDbParameter(PARM_RD_ROLEID, DbType.Int32, ParameterDirection.Input)};