/// <summary> /// 更新一条数据 /// </summary> public bool Update(OnLineTest.Model.UserGroup model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update UserGroup set "); strSql.Append("UserGroupRemark=@UserGroupRemark"); strSql.Append(" where UserGroupId=@UserGroupId"); SqlParameter[] parameters = { new SqlParameter("@UserGroupRemark", SqlDbType.Text), new SqlParameter("@UserGroupId", SqlDbType.Int,4), new SqlParameter("@UserGroupName", SqlDbType.VarChar, 20) }; parameters[0].Value = model.UserGroupRemark; parameters[1].Value = model.UserGroupId; parameters[2].Value = model.UserGroupName; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 增加一条数据 /// </summary> public int Add(OnLineTest.Model.UserGroup model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into UserGroup("); strSql.Append("UserGroupName,UserGroupRemark)"); strSql.Append(" values ("); strSql.Append("@UserGroupName,@UserGroupRemark)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@UserGroupName", SqlDbType.VarChar, 20), new SqlParameter("@UserGroupRemark", SqlDbType.Text) }; parameters[0].Value = model.UserGroupName; parameters[1].Value = model.UserGroupRemark; object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters); if (obj == null) { return(0); } else { return(Convert.ToInt32(obj)); } }
/// <summary> /// 得到一个对象实体 /// </summary> public OnLineTest.Model.UserGroup DataRowToModel(DataRow row) { OnLineTest.Model.UserGroup model = new OnLineTest.Model.UserGroup(); if (row != null) { if (row["UserGroupId"] != null && row["UserGroupId"].ToString() != "") { model.UserGroupId = int.Parse(row["UserGroupId"].ToString()); } if (row["UserGroupName"] != null) { model.UserGroupName = row["UserGroupName"].ToString(); } if (row["UserGroupRemark"] != null) { model.UserGroupRemark = row["UserGroupRemark"].ToString(); } } return(model); }
/// <summary> /// 得到一个对象实体 /// </summary> public OnLineTest.Model.UserGroup GetModel(int UserGroupId) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 UserGroupId,UserGroupName,UserGroupRemark from UserGroup "); strSql.Append(" where UserGroupId=@UserGroupId"); SqlParameter[] parameters = { new SqlParameter("@UserGroupId", SqlDbType.Int, 4) }; parameters[0].Value = UserGroupId; OnLineTest.Model.UserGroup model = new OnLineTest.Model.UserGroup(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }