/// <summary> /// 增加一条数据 /// </summary> public int Add(DiDaJiangCheng.Model.tbSpecialtyInfo model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into tbSpecialtyInfo("); strSql.Append("SpecialtyName,SpecialtyDescription"); strSql.Append(") values ("); strSql.Append("@SpecialtyName,@SpecialtyDescription"); strSql.Append(") "); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@SpecialtyName", SqlDbType.NVarChar, 50), new SqlParameter("@SpecialtyDescription", SqlDbType.NVarChar, 50) }; parameters[0].Value = model.SpecialtyName; parameters[1].Value = model.SpecialtyDescription; object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters); if (obj == null) { return(0); } else { return(Convert.ToInt32(obj)); } }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(DiDaJiangCheng.Model.tbSpecialtyInfo model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update tbSpecialtyInfo set "); strSql.Append(" SpecialtyName = @SpecialtyName , "); strSql.Append(" SpecialtyDescription = @SpecialtyDescription "); strSql.Append(" where SpecialtyId=@SpecialtyId "); SqlParameter[] parameters = { new SqlParameter("@SpecialtyId", SqlDbType.Int, 4), new SqlParameter("@SpecialtyName", SqlDbType.NVarChar, 50), new SqlParameter("@SpecialtyDescription", SqlDbType.NVarChar, 50) }; parameters[0].Value = model.SpecialtyId; parameters[1].Value = model.SpecialtyName; parameters[2].Value = model.SpecialtyDescription; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public DiDaJiangCheng.Model.tbSpecialtyInfo GetModel(int SpecialtyId) { StringBuilder strSql = new StringBuilder(); strSql.Append("select SpecialtyId, SpecialtyName, SpecialtyDescription "); strSql.Append(" from tbSpecialtyInfo "); strSql.Append(" where SpecialtyId=@SpecialtyId"); SqlParameter[] parameters = { new SqlParameter("@SpecialtyId", SqlDbType.Int, 4) }; parameters[0].Value = SpecialtyId; DiDaJiangCheng.Model.tbSpecialtyInfo model = new DiDaJiangCheng.Model.tbSpecialtyInfo(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { if (ds.Tables[0].Rows[0]["SpecialtyId"].ToString() != "") { model.SpecialtyId = int.Parse(ds.Tables[0].Rows[0]["SpecialtyId"].ToString()); } model.SpecialtyName = ds.Tables[0].Rows[0]["SpecialtyName"].ToString(); model.SpecialtyDescription = ds.Tables[0].Rows[0]["SpecialtyDescription"].ToString(); return(model); } else { return(null); } }