Backup/DAL/records.cs

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

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

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

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

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


		/// <summary>
		/// 增加一条数据
		/// </summary>
		public int Add(BS.Model.records model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into records(");
			strSql.Append("bno,uno,stime,etime,flag,by1,by2)");
			strSql.Append(" values (");
			strSql.Append("@bno,@uno,@stime,@etime,@flag,@by1,@by2)");
			strSql.Append(";select @@IDENTITY");
			SqlParameter[] parameters = {
					new SqlParameter("@bno", SqlDbType.VarChar,50),
					new SqlParameter("@uno", SqlDbType.VarChar,50),
					new SqlParameter("@stime", SqlDbType.DateTime),
					new SqlParameter("@etime", SqlDbType.DateTime),
					new SqlParameter("@flag", SqlDbType.VarChar,50),
					new SqlParameter("@by1", SqlDbType.VarChar,50),
					new SqlParameter("@by2", SqlDbType.VarChar,50)};