/// <summary> /// 插入一条记录到表Suggest,如果表中存在自增字段,则返回值为新记录的自增字段值,否则返回0 /// </summary> /// <param name="db">数据库操作对象</param> /// <param name="suggest">待插入的实体对象</param> public int AddSuggest(MemSuggestEntity entity) { string sql = @"insert into MemSuggest( [SuggestType],[Title],[MobilePhone],[ManName],[Email],[SuggestContent],[IpAddress],[ClientType],[Status],[CreateTime])VALUES ( @SuggestType,@Title,@MobilePhone,@ManName,@Email,@SuggestContent,@IpAddress,@ClientType,@Status,@CreateTime); SELECT SCOPE_IDENTITY();" ; DbCommand cmd = db.GetSqlStringCommand(sql); db.AddInParameter(cmd, "@SuggestType", DbType.Int32, entity.SuggestType); db.AddInParameter(cmd, "@Title", DbType.String, entity.Title); db.AddInParameter(cmd, "@MobilePhone", DbType.String, entity.MobilePhone); db.AddInParameter(cmd, "@ManName", DbType.String, entity.ManName); db.AddInParameter(cmd, "@Email", DbType.String, entity.Email); db.AddInParameter(cmd, "@SuggestContent", DbType.String, entity.SuggestContent); db.AddInParameter(cmd, "@IpAddress", DbType.String, entity.IpAddress); db.AddInParameter(cmd, "@ClientType", DbType.Int32, entity.ClientType); db.AddInParameter(cmd, "@Status", DbType.Int32, entity.Status); db.AddInParameter(cmd, "@CreateTime", DbType.DateTime, entity.CreateTime); object identity = db.ExecuteScalar(cmd); if (identity == null || identity == DBNull.Value) { return(0); } return(Convert.ToInt32(identity)); }
/// <summary> /// 判断当前节点是否已存在相同的 /// </summary> /// <param name="entity"></param> /// <returns></returns> public int ExistNum(MemSuggestEntity entity) { ///id=0,判断总数,ID>0判断除自己之外的总数 string sql = @"Select count(1) from dbo.[MemSuggest] WITH(NOLOCK) "; string where = "where "; if (entity.Id == 0) { where = where + " (ManName=@ManName) "; } else { where = where + " id<>@Id and (ManName=@ManName) "; } sql = sql + where; DbCommand cmd = db.GetSqlStringCommand(sql); if (entity.Id > 0) { db.AddInParameter(cmd, "@Id", DbType.Int32, entity.Id); } db.AddInParameter(cmd, "@ManName", DbType.String, entity.ManName); object identity = db.ExecuteScalar(cmd); if (identity == null || identity == DBNull.Value) { return(0); } return(Convert.ToInt32(identity)); }
/// <summary> /// 读取记录列表。 /// </summary> /// <param name="db">数据库操作对象</param> /// <param name="columns">需要返回的列,不提供任何列名时默认将返回所有列</param> public IList <MemSuggestEntity> GetSuggestAll() { string sql = @"SELECT [Id],[SuggestType],[Title],[MobilePhone],[ManName],[Email],[SuggestContent],[IpAddress],[ClientType],[Status],[CreateTime] from dbo.[MemSuggest] WITH(NOLOCK) "; IList <MemSuggestEntity> entityList = new List <MemSuggestEntity>(); DbCommand cmd = db.GetSqlStringCommand(sql); using (IDataReader reader = db.ExecuteReader(cmd)) { while (reader.Read()) { MemSuggestEntity entity = new MemSuggestEntity(); entity.Id = StringUtils.GetDbInt(reader["Id"]); entity.SuggestType = StringUtils.GetDbInt(reader["SuggestType"]); entity.Title = StringUtils.GetDbString(reader["Title"]); entity.MobilePhone = StringUtils.GetDbString(reader["MobilePhone"]); entity.ManName = StringUtils.GetDbString(reader["ManName"]); entity.Email = StringUtils.GetDbString(reader["Email"]); entity.SuggestContent = StringUtils.GetDbString(reader["SuggestContent"]); entity.IpAddress = StringUtils.GetDbString(reader["IpAddress"]); entity.ClientType = StringUtils.GetDbInt(reader["ClientType"]); entity.Status = StringUtils.GetDbInt(reader["Status"]); entity.CreateTime = StringUtils.GetDbDateTime(reader["CreateTime"]); entityList.Add(entity); } } return(entityList); }
/// <summary> /// 根据主键值读取记录。如果数据库不存在这条数据将返回null /// </summary> /// <param name="db">数据库操作对象</param> /// <param name="columns">需要返回的列,不提供任何列名时默认将返回所有列</param> public MemSuggestEntity GetSuggest(int id) { string sql = @"SELECT [Id],[SuggestType],[Title],[MobilePhone],[ManName],[Email],[SuggestContent],[IpAddress],[ClientType],[Status],[CreateTime] FROM dbo.[MemSuggest] WITH(NOLOCK) WHERE [Id]=@id" ; DbCommand cmd = db.GetSqlStringCommand(sql); db.AddInParameter(cmd, "@Id", DbType.Int32, id); MemSuggestEntity entity = new MemSuggestEntity(); using (IDataReader reader = db.ExecuteReader(cmd)) { if (reader.Read()) { entity.Id = StringUtils.GetDbInt(reader["Id"]); entity.SuggestType = StringUtils.GetDbInt(reader["SuggestType"]); entity.Title = StringUtils.GetDbString(reader["Title"]); entity.MobilePhone = StringUtils.GetDbString(reader["MobilePhone"]); entity.ManName = StringUtils.GetDbString(reader["ManName"]); entity.Email = StringUtils.GetDbString(reader["Email"]); entity.SuggestContent = StringUtils.GetDbString(reader["SuggestContent"]); entity.IpAddress = StringUtils.GetDbString(reader["IpAddress"]); entity.ClientType = StringUtils.GetDbInt(reader["ClientType"]); entity.Status = StringUtils.GetDbInt(reader["Status"]); entity.CreateTime = StringUtils.GetDbDateTime(reader["CreateTime"]); } } return(entity); }
/// <summary> /// 读取记录列表。 /// </summary> /// <param name="db">数据库操作对象</param> /// <param name="columns">需要返回的列,不提供任何列名时默认将返回所有列</param> public IList <MemSuggestEntity> GetSuggestList(int pagesize, int pageindex, ref int recordCount) { string sql = @"SELECT [Id],[SuggestType],[Title],[MobilePhone],[ManName],[Email],[SuggestContent],[IpAddress],[ClientType],[Status],[CreateTime] FROM (SELECT ROW_NUMBER() OVER (ORDER BY Id desc) AS ROWNUMBER, [Id],[SuggestType],[Title],[MobilePhone],[ManName],[Email],[SuggestContent],[IpAddress],[ClientType],[Status],[CreateTime] from dbo.[MemSuggest] WITH(NOLOCK) WHERE 1=1 ) as temp where rownumber BETWEEN ((@PageIndex - 1) * @PageSize + 1) AND @PageIndex * @PageSize" ; string sql2 = @"Select count(1) from dbo.[MemSuggest] with (nolock) "; IList <MemSuggestEntity> entityList = new List <MemSuggestEntity>(); DbCommand cmd = db.GetSqlStringCommand(sql); db.AddInParameter(cmd, "@PageIndex", DbType.Int32, pageindex); db.AddInParameter(cmd, "@PageSize", DbType.Int32, pagesize); using (IDataReader reader = db.ExecuteReader(cmd)) { while (reader.Read()) { MemSuggestEntity entity = new MemSuggestEntity(); entity.Id = StringUtils.GetDbInt(reader["Id"]); entity.SuggestType = StringUtils.GetDbInt(reader["SuggestType"]); entity.Title = StringUtils.GetDbString(reader["Title"]); entity.MobilePhone = StringUtils.GetDbString(reader["MobilePhone"]); entity.ManName = StringUtils.GetDbString(reader["ManName"]); entity.Email = StringUtils.GetDbString(reader["Email"]); entity.SuggestContent = StringUtils.GetDbString(reader["SuggestContent"]); entity.IpAddress = StringUtils.GetDbString(reader["IpAddress"]); entity.ClientType = StringUtils.GetDbInt(reader["ClientType"]); entity.Status = StringUtils.GetDbInt(reader["Status"]); entity.CreateTime = StringUtils.GetDbDateTime(reader["CreateTime"]); entityList.Add(entity); } } cmd = db.GetSqlStringCommand(sql2); using (IDataReader reader = db.ExecuteReader(cmd)) { if (reader.Read()) { recordCount = StringUtils.GetDbInt(reader[0]); } else { recordCount = 0; } } return(entityList); }
/// <summary> /// 插入一条记录到表Suggest,如果表中存在自增字段,则返回值为新记录的自增字段值,否则返回0。 /// 该方法提供给界面等UI层调用 /// </summary> /// <param name="suggest">要添加的Suggest数据实体对象</param> public int AddSuggest(MemSuggestEntity suggest) { if (suggest.Id > 0) { return(UpdateSuggest(suggest)); } else if (string.IsNullOrEmpty(suggest.ManName)) { return((int)CommonStatus.ADD_Fail_Empty); } else if (SuggestBLL.Instance.IsExist(suggest)) { return((int)CommonStatus.ADD_Fail_Exist); } else { return(MemSuggestDA.Instance.AddSuggest(suggest)); } }
/// <summary> /// 根据主键值更新记录的全部字段(注意:该方法不会对自增字段、timestamp类型字段以及主键字段更新!如果要更新主键字段,请使用Update方法)。 /// 如果数据库有数据被更新了则返回True,否则返回False /// </summary> /// <param name="db">数据库操作对象</param> /// <param name="suggest">待更新的实体对象</param> public int UpdateSuggest(MemSuggestEntity entity) { string sql = @" UPDATE dbo.[MemSuggest] SET [SuggestType]=@SuggestType,[Title]=@Title,[MobilePhone]=@MobilePhone,[ManName]=@ManName,[Email]=@Email,[SuggestContent]=@SuggestContent,[IpAddress]=@IpAddress,[ClientType]=@ClientType,[Status]=@Status,[CreateTime]=@CreateTime WHERE [Id]=@id"; DbCommand cmd = db.GetSqlStringCommand(sql); db.AddInParameter(cmd, "@Id", DbType.Int32, entity.Id); db.AddInParameter(cmd, "@SuggestType", DbType.Int32, entity.SuggestType); db.AddInParameter(cmd, "@Title", DbType.String, entity.Title); db.AddInParameter(cmd, "@MobilePhone", DbType.String, entity.MobilePhone); db.AddInParameter(cmd, "@ManName", DbType.String, entity.ManName); db.AddInParameter(cmd, "@Email", DbType.String, entity.Email); db.AddInParameter(cmd, "@SuggestContent", DbType.String, entity.SuggestContent); db.AddInParameter(cmd, "@IpAddress", DbType.String, entity.IpAddress); db.AddInParameter(cmd, "@ClientType", DbType.Int32, entity.ClientType); db.AddInParameter(cmd, "@Status", DbType.Int32, entity.Status); db.AddInParameter(cmd, "@CreateTime", DbType.DateTime, entity.CreateTime); return(db.ExecuteNonQuery(cmd)); }
/// <summary> /// 更新一条Suggest记录。 /// 该方法提供给界面等UI层调用 /// </summary> /// <param name="suggest">待更新的实体对象</param> /// <param name="columns">要更新的列名,不提供任何列名时默认将更新主键之外的所有列</param> public int UpdateSuggest(MemSuggestEntity suggest) { return(MemSuggestDA.Instance.UpdateSuggest(suggest)); }
/// <summary> /// 判断对象是否存在 /// </summary> /// <param name="dicEnum"></param> /// <returns></returns> public bool IsExist(MemSuggestEntity suggest) { return(MemSuggestDA.Instance.ExistNum(suggest) > 0); }