DALAccess/C/TcAdmin.cs

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using Maticsoft.DBUtility;//Please add references

using System;
using System.Data;
using System.Data.OleDb;
using System.Text;

namespace Tc.DAL
{
    /// <summary>
    /// 数据访问类:TcAdmin
    /// </summary>
    public partial class TcAdmin
    {
        public TcAdmin()
        { }

        #region BasicMethod

        /// <summary>
        /// 得到最大ID
        /// </summary>
        public int GetMaxId()
        {
            return DbHelperOleDb.GetMaxID("ID", "TcAdmin");
        }

        /// <summary>
        /// 是否存在该记录
        /// </summary>
        public bool Exists(int ID)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) from TcAdmin");
            strSql.Append(" where ID=@ID");
            OleDbParameter[] parameters = {
					new OleDbParameter("@ID", OleDbType.Integer,4)
			};
            parameters[0].Value = ID;

            return DbHelperOleDb.Exists(strSql.ToString(), parameters);
        }

        /// <summary>
        /// 增加一条数据
        /// </summary>
        public int Add(Tc.Model.TcAdmin model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("insert into TcAdmin(");
            strSql.Append("Name,Pwd,Role)");
            strSql.Append(" values (");