01.code/LanweiDAL/produce/goodsBomListItem.cs

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using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using Lanwei.Weixin.DBUtility;//Please add references
namespace Lanwei.Weixin.DAL
{
	/// <summary>
	/// 数据访问类:goodsBomListItem
	/// </summary>
	public partial class goodsBomListItem
	{
		public goodsBomListItem()
		{}
		#region  BasicMethod

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

		/// <summary>
		/// 是否存在该记录
		/// </summary>
		public bool Exists(int id)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) from goodsBomListItem");
			strSql.Append(" where id=@id");
			SqlParameter[] parameters = {
					new SqlParameter("@id", SqlDbType.Int,4)
			};
			parameters[0].Value = id;

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


		/// <summary>
		/// 增加一条数据
		/// </summary>
		public int Add(Lanwei.Weixin.Model.goodsBomListItem model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into goodsBomListItem(");
			strSql.Append("pId,itemId,goodsId,num,rate,remarks)");
			strSql.Append(" values (");
			strSql.Append("@pId,@itemId,@goodsId,@num,@rate,@remarks)");
			strSql.Append(";select @@IDENTITY");
			SqlParameter[] parameters = {
					new SqlParameter("@pId", SqlDbType.Int,4),
					new SqlParameter("@itemId", SqlDbType.Int,4),
					new SqlParameter("@goodsId", SqlDbType.Int,4),
					new SqlParameter("@num", SqlDbType.Float,8),
					new SqlParameter("@rate", SqlDbType.Float,8),
					new SqlParameter("@remarks", SqlDbType.VarChar,1000)};
			parameters[0].Value = model.pId;