/// <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(StatisticCommentNumEntity 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.[StatisticCommentNum] WITH(NOLOCK) ";
string where = "where ";
if (entity.Id == 0)
{
}
else
{
}
sql = sql + where;
DbCommand cmd = db.GetSqlStringCommand(sql);
if (entity.Id > 0)
{
db.AddInParameter(cmd, "@Id", DbType.Int32, entity.Id);
}
object identity = db.ExecuteScalar(cmd);
if (identity == null || identity == DBNull.Value)
{
return(0);
}
return(Convert.ToInt32(identity));
}
public StatisticCommentNumEntity GetCommentNumByProductId(int productid)
{
string sql = @"SELECT top 1 [Id],[ProductId],[StyleId],[FavNum],[GeneralNum],[BadNum],[FavRate],[GeneralRate],[BadRate],AllNum,CommentContent
FROM
dbo.[StatisticCommentNum] WITH(NOLOCK)
WHERE [ProductId]=@ProductId order by id desc" ;
DbCommand cmd = db.GetSqlStringCommand(sql);
db.AddInParameter(cmd, "@ProductId", DbType.Int32, productid);
StatisticCommentNumEntity entity = new StatisticCommentNumEntity();
using (IDataReader reader = db.ExecuteReader(cmd))
{
if (reader.Read())
{
entity.Id = StringUtils.GetDbInt(reader["Id"]);
entity.ProductId = StringUtils.GetDbInt(reader["ProductId"]);
entity.StyleId = StringUtils.GetDbInt(reader["StyleId"]);
entity.AllNum = StringUtils.GetDbInt(reader["AllNum"]);
entity.FavNum = StringUtils.GetDbInt(reader["FavNum"]);
entity.GeneralNum = StringUtils.GetDbInt(reader["GeneralNum"]);
entity.BadNum = StringUtils.GetDbInt(reader["BadNum"]);
entity.FavRate = StringUtils.GetDbInt(reader["FavRate"]);
entity.GeneralRate = StringUtils.GetDbInt(reader["GeneralRate"]);
entity.BadRate = StringUtils.GetDbInt(reader["BadRate"]);
entity.CommentContent = StringUtils.GetDbString(reader["CommentContent"]);
}
}
return(entity);
}
/// <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 StatisticCommentNumEntity GetStatisticCommentNum(int id)
{
string sql = @"SELECT [Id],[ProductId],[StyleId],[FavNum],[GeneralNum],[BadNum]
FROM
dbo.[StatisticCommentNum] WITH(NOLOCK)
WHERE [Id]=@id" ;
DbCommand cmd = db.GetSqlStringCommand(sql);
db.AddInParameter(cmd, "@Id", DbType.Int32, id);
StatisticCommentNumEntity entity = new StatisticCommentNumEntity();
using (IDataReader reader = db.ExecuteReader(cmd))
{
if (reader.Read())
{
entity.Id = StringUtils.GetDbInt(reader["Id"]);
entity.ProductId = StringUtils.GetDbInt(reader["ProductId"]);
entity.StyleId = StringUtils.GetDbInt(reader["StyleId"]);
entity.FavNum = StringUtils.GetDbInt(reader["FavNum"]);
entity.GeneralNum = StringUtils.GetDbInt(reader["GeneralNum"]);
entity.BadNum = StringUtils.GetDbInt(reader["BadNum"]);
}
}
return(entity);
}
public int UpdateStatisticCommentNum(StatisticCommentNumEntity entity)
{
string sql = @" UPDATE dbo.[StatisticCommentNum] SET
[ProductId]=@ProductId,[StyleId]=@StyleId,[FavNum]=@FavNum,[GeneralNum]=@GeneralNum,[BadNum]=@BadNum
WHERE [Id]=@id";
DbCommand cmd = db.GetSqlStringCommand(sql);
db.AddInParameter(cmd, "@Id", DbType.Int32, entity.Id);
db.AddInParameter(cmd, "@ProductId", DbType.Int32, entity.ProductId);
db.AddInParameter(cmd, "@StyleId", DbType.Int32, entity.StyleId);
db.AddInParameter(cmd, "@FavNum", DbType.Int32, entity.FavNum);
db.AddInParameter(cmd, "@GeneralNum", DbType.Int32, entity.GeneralNum);
db.AddInParameter(cmd, "@BadNum", DbType.Int32, entity.BadNum);
return(db.ExecuteNonQuery(cmd));
}
/// <summary>
/// 插入一条记录到表StatisticCommentNum，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="statisticCommentNum">要添加的StatisticCommentNum数据实体对象</param>
public int AddStatisticCommentNum(StatisticCommentNumEntity statisticCommentNum)
{
if (statisticCommentNum.Id > 0)
{
return(UpdateStatisticCommentNum(statisticCommentNum));
}
else if (StatisticCommentNumBLL.Instance.IsExist(statisticCommentNum))
{
return((int)CommonStatus.ADD_Fail_Exist);
}
else
{
return(StatisticCommentNumDA.Instance.AddStatisticCommentNum(statisticCommentNum));
}
}
public StatisticCommentNumEntity GetCommentNumByProductId(int productid)
{
string _cachekey = "GetCommentNumByProductId_" + productid;// SysCacheKey.StatisticCommentNumListKey;
object obj = MemCache.GetCache(_cachekey);
StatisticCommentNumEntity entity = new StatisticCommentNumEntity();
if (obj == null)
{
entity = StatisticCommentNumDA.Instance.GetCommentNumByProductId(productid);
}
else
{
entity = (StatisticCommentNumEntity)obj;
}
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 <StatisticCommentNumEntity> GetStatisticCommentNumList(int pagesize, int pageindex, ref int recordCount)
{
string sql = @"SELECT [Id],[ProductId],[StyleId],[FavNum],[GeneralNum],[BadNum]
FROM
(SELECT ROW_NUMBER() OVER (ORDER BY Id desc) AS ROWNUMBER,
[Id],[ProductId],[StyleId],[FavNum],[GeneralNum],[BadNum] from dbo.[StatisticCommentNum] WITH(NOLOCK)
WHERE 1=1 ) as temp
where rownumber BETWEEN ((@PageIndex - 1) * @PageSize + 1) AND @PageIndex * @PageSize" ;
string sql2 = @"Select count(1) from dbo.[StatisticCommentNum] with (nolock) ";
IList <StatisticCommentNumEntity> entityList = new List <StatisticCommentNumEntity>();
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())
{
StatisticCommentNumEntity entity = new StatisticCommentNumEntity();
entity.Id = StringUtils.GetDbInt(reader["Id"]);
entity.ProductId = StringUtils.GetDbInt(reader["ProductId"]);
entity.StyleId = StringUtils.GetDbInt(reader["StyleId"]);
entity.FavNum = StringUtils.GetDbInt(reader["FavNum"]);
entity.GeneralNum = StringUtils.GetDbInt(reader["GeneralNum"]);
entity.BadNum = StringUtils.GetDbInt(reader["BadNum"]);
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StatisticCommentNum，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="statisticCommentNum">待插入的实体对象</param>
public int AddStatisticCommentNum(StatisticCommentNumEntity entity)
{
string sql = @"insert into StatisticCommentNum( [ProductId],[StyleId],[FavNum],[GeneralNum],[BadNum])VALUES
( @ProductId,@StyleId,@FavNum,@GeneralNum,@BadNum);
SELECT SCOPE_IDENTITY();" ;
DbCommand cmd = db.GetSqlStringCommand(sql);
db.AddInParameter(cmd, "@ProductId", DbType.Int32, entity.ProductId);
db.AddInParameter(cmd, "@StyleId", DbType.Int32, entity.StyleId);
db.AddInParameter(cmd, "@FavNum", DbType.Int32, entity.FavNum);
db.AddInParameter(cmd, "@GeneralNum", DbType.Int32, entity.GeneralNum);
db.AddInParameter(cmd, "@BadNum", DbType.Int32, entity.BadNum);
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 <StatisticCommentNumEntity> GetStatisticCommentNumAll()
{
string sql = @"SELECT [Id],[ProductId],[StyleId],[FavNum],[GeneralNum],[BadNum] from dbo.[StatisticCommentNum] WITH(NOLOCK) ";
IList <StatisticCommentNumEntity> entityList = new List <StatisticCommentNumEntity>();
DbCommand cmd = db.GetSqlStringCommand(sql);
using (IDataReader reader = db.ExecuteReader(cmd))
{
while (reader.Read())
{
StatisticCommentNumEntity entity = new StatisticCommentNumEntity();
entity.Id = StringUtils.GetDbInt(reader["Id"]);
entity.ProductId = StringUtils.GetDbInt(reader["ProductId"]);
entity.StyleId = StringUtils.GetDbInt(reader["StyleId"]);
entity.FavNum = StringUtils.GetDbInt(reader["FavNum"]);
entity.GeneralNum = StringUtils.GetDbInt(reader["GeneralNum"]);
entity.BadNum = StringUtils.GetDbInt(reader["BadNum"]);
entityList.Add(entity);
}
}
return(entityList);
}
/// <summary>
/// 更新一条StatisticCommentNum记录。
/// 该方法提供给界面等UI层调用
/// </summary>
/// <param name="statisticCommentNum">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 UpdateStatisticCommentNum(StatisticCommentNumEntity statisticCommentNum)
{
return(StatisticCommentNumDA.Instance.UpdateStatisticCommentNum(statisticCommentNum));
}
/// <summary>
/// 判断对象是否存在
/// </summary>
/// <param name="dicEnum"></param>
/// <returns></returns>
public bool IsExist(StatisticCommentNumEntity statisticCommentNum)
{
return(StatisticCommentNumDA.Instance.ExistNum(statisticCommentNum) > 0);
}