DAL/sick.cs

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

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

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

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


		/// <summary>
		/// 增加一条数据
		/// </summary>
		public int Add(Maticsoft.Model.sick model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into sick(");
			strSql.Append("uid,bid,name1,sex,age,tel,address,bh)");
			strSql.Append(" values (");
			strSql.Append("@uid,@bid,@name1,@sex,@age,@tel,@address,@bh)");
			strSql.Append(";select @@IDENTITY");
			SqlParameter[] parameters = {
					new SqlParameter("@uid", SqlDbType.Int,4),
					new SqlParameter("@bid", SqlDbType.Int,4),
					new SqlParameter("@name1", SqlDbType.VarChar,20),
					new SqlParameter("@sex", SqlDbType.VarChar,50),
					new SqlParameter("@age", SqlDbType.Int,4),
					new SqlParameter("@tel", SqlDbType.VarChar,20),
					new SqlParameter("@address", SqlDbType.VarChar,150),