SQLServerDAL/WebBasic.cs

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using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using System.Collections.Generic;

using WMPT.DBUtility;//请先添加引用
using WMPT.Model;

namespace WMPT.SQLServerDAL
{
	/// <summary>
	/// 数据访问类WebBasic。
	/// </summary>
	public class WebBasic
	{
		/// <summary>
        /// 
		/// 增加一条数据
		/// </summary>
		public int Add(WMPT.Model.WebBasicInfo model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into WebBasic(");
			strSql.Append("CKey,CValue,Inve1)");
			strSql.Append(" values (");
			strSql.Append("@Key,@Value,@Inve1)");
			strSql.Append(";select @@IDENTITY");
			SqlParameter[] parameters = 
            {
				new SqlParameter("@Key", SqlDbType.VarChar,50),
				new SqlParameter("@Value", SqlDbType.VarChar,4096),
				new SqlParameter("@Inve1", SqlDbType.VarChar,50)
            };
			parameters[0].Value = model.Key;
			parameters[1].Value = model.Value;
			parameters[2].Value = model.Inve1;

			return SQLHelper.ExecuteNonQuery(CommandType.Text,strSql.ToString(),parameters);
		}
		/// <summary>
		/// 更新一条数据
		/// </summary>
		public int Update(WMPT.Model.WebBasicInfo model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("update WebBasic set ");
            strSql.Append("[CKey]=@Key,");
            strSql.Append("CValue=@Value,");
			strSql.Append("Inve1=@Inve1");
			strSql.Append(" where DataId=@DataId ");
			SqlParameter[] parameters = 
            {
				new SqlParameter("@DataId", SqlDbType.Int,4),
				new SqlParameter("@Key", SqlDbType.VarChar,50),
				new SqlParameter("@Value", SqlDbType.Text),
				new SqlParameter("@Inve1", SqlDbType.VarChar,512)
            };
			parameters[0].Value = model.DataId;
			parameters[1].Value = model.Key;