DAL/MedicineProject.cs

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

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

		/// <summary>
		/// 是否存在该记录
		/// </summary>
		public bool Exists(int ID)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) from MedicineProject");
			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(HTNResp.Model.MedicineProject model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into MedicineProject(");
			strSql.Append("BPLevel,ProjectContent,ProjectCode,EvalGuidId)");
			strSql.Append(" values (");
			strSql.Append("@BPLevel,@ProjectContent,@ProjectCode,@EvalGuidId)");
			strSql.Append(";select @@IDENTITY");
			SqlParameter[] parameters = {
					new SqlParameter("@BPLevel", SqlDbType.NVarChar,4),
					new SqlParameter("@ProjectContent", SqlDbType.NVarChar,50),
					new SqlParameter("@ProjectCode", SqlDbType.Int,4),
					new SqlParameter("@EvalGuidId", SqlDbType.Int,4)};
			parameters[0].Value = model.BPLevel;
			parameters[1].Value = model.ProjectContent;
			parameters[2].Value = model.ProjectCode;