/// <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(StatisticProductSpecEntity 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.[StatisticProductSpec] 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 StatisticProductSpecEntity GetSpecsByStyleId(int styleid)
{
string sql = @"SELECT top 1 [Id],[StyleId],[Spec1Merge],[Spec2Merge],[Spec3Merge],[CreateTime],[UpdateTime]
FROM
dbo.[StatisticProductSpec] WITH(NOLOCK)
WHERE [StyleId]=@StyleId" ;
DbCommand cmd = db.GetSqlStringCommand(sql);
db.AddInParameter(cmd, "@StyleId", DbType.Int32, styleid);
StatisticProductSpecEntity entity = new StatisticProductSpecEntity();
using (IDataReader reader = db.ExecuteReader(cmd))
{
if (reader.Read())
{
entity.Id = StringUtils.GetDbInt(reader["Id"]);
entity.StyleId = StringUtils.GetDbInt(reader["StyleId"]);
entity.Spec1Merge = StringUtils.GetDbString(reader["Spec1Merge"]);
entity.Spec2Merge = StringUtils.GetDbString(reader["Spec2Merge"]);
entity.Spec3Merge = StringUtils.GetDbString(reader["Spec3Merge"]);
entity.CreateTime = StringUtils.GetDbDateTime(reader["CreateTime"]);
entity.UpdateTime = StringUtils.GetDbDateTime(reader["UpdateTime"]);
}
}
return(entity);
}
/// <summary>
/// 插入一条记录到表StatisticProductSpec，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="statisticProductSpec">要添加的StatisticProductSpec数据实体对象</param>
public int AddStatisticProductSpec(StatisticProductSpecEntity statisticProductSpec)
{
if (statisticProductSpec.Id > 0)
{
return(UpdateStatisticProductSpec(statisticProductSpec));
}
else if (StatisticProductSpecBLL.Instance.IsExist(statisticProductSpec))
{
return((int)CommonStatus.ADD_Fail_Exist);
}
else
{
return(StatisticProductSpecDA.Instance.AddStatisticProductSpec(statisticProductSpec));
}
}
/// <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="statisticProductSpec">待更新的实体对象</param>
public int UpdateStatisticProductSpec(StatisticProductSpecEntity entity)
{
string sql = @" UPDATE dbo.[StatisticProductSpec] SET
[StyleId]=@StyleId,[Spec1Merge]=@Spec1Merge,[Spec2Merge]=@Spec2Merge,[Spec3Merge]=@Spec3Merge,[CreateTime]=@CreateTime,[UpdateTime]=@UpdateTime
WHERE [Id]=@id";
DbCommand cmd = db.GetSqlStringCommand(sql);
db.AddInParameter(cmd, "@Id", DbType.Int32, entity.Id);
db.AddInParameter(cmd, "@StyleId", DbType.Int32, entity.StyleId);
db.AddInParameter(cmd, "@Spec1Merge", DbType.String, entity.Spec1Merge);
db.AddInParameter(cmd, "@Spec2Merge", DbType.String, entity.Spec2Merge);
db.AddInParameter(cmd, "@Spec3Merge", DbType.String, entity.Spec3Merge);
db.AddInParameter(cmd, "@CreateTime", DbType.DateTime, entity.CreateTime);
db.AddInParameter(cmd, "@UpdateTime", DbType.DateTime, entity.UpdateTime);
return(db.ExecuteNonQuery(cmd));
}
public StatisticProductSpecEntity GetStatisticSpecsByStyleId(int styleid)
{
string _cachekey = "GetStatisticSpecsByStyleId_" + styleid;
object obj = MemCache.GetCache(_cachekey);
StatisticProductSpecEntity entity = new StatisticProductSpecEntity();
if (obj == null)
{
entity = StatisticProductSpecDA.Instance.GetSpecsByStyleId(styleid);
MemCache.AddCache(_cachekey, entity);
}
else
{
entity = (StatisticProductSpecEntity)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 <StatisticProductSpecEntity> GetStatisticProductSpecList(int pagesize, int pageindex, ref int recordCount)
{
string sql = @"SELECT [Id],[StyleId],[Spec1Merge],[Spec2Merge],[Spec3Merge],[CreateTime],[UpdateTime]
FROM
(SELECT ROW_NUMBER() OVER (ORDER BY Id desc) AS ROWNUMBER,
[Id],[StyleId],[Spec1Merge],[Spec2Merge],[Spec3Merge],[CreateTime],[UpdateTime] from dbo.[StatisticProductSpec] WITH(NOLOCK)
WHERE 1=1 ) as temp
where rownumber BETWEEN ((@PageIndex - 1) * @PageSize + 1) AND @PageIndex * @PageSize" ;
string sql2 = @"Select count(1) from dbo.[StatisticProductSpec] with (nolock) ";
IList <StatisticProductSpecEntity> entityList = new List <StatisticProductSpecEntity>();
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())
{
StatisticProductSpecEntity entity = new StatisticProductSpecEntity();
entity.Id = StringUtils.GetDbInt(reader["Id"]);
entity.StyleId = StringUtils.GetDbInt(reader["StyleId"]);
entity.Spec1Merge = StringUtils.GetDbString(reader["Spec1Merge"]);
entity.Spec2Merge = StringUtils.GetDbString(reader["Spec2Merge"]);
entity.Spec3Merge = StringUtils.GetDbString(reader["Spec3Merge"]);
entity.CreateTime = StringUtils.GetDbDateTime(reader["CreateTime"]);
entity.UpdateTime = StringUtils.GetDbDateTime(reader["UpdateTime"]);
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StatisticProductSpec，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="statisticProductSpec">待插入的实体对象</param>
public int AddStatisticProductSpec(StatisticProductSpecEntity entity)
{
string sql = @"insert into StatisticProductSpec( [StyleId],[Spec1Merge],[Spec2Merge],[Spec3Merge],[CreateTime],[UpdateTime])VALUES
( @StyleId,@Spec1Merge,@Spec2Merge,@Spec3Merge,@CreateTime,@UpdateTime);
SELECT SCOPE_IDENTITY();" ;
DbCommand cmd = db.GetSqlStringCommand(sql);
db.AddInParameter(cmd, "@StyleId", DbType.Int32, entity.StyleId);
db.AddInParameter(cmd, "@Spec1Merge", DbType.String, entity.Spec1Merge);
db.AddInParameter(cmd, "@Spec2Merge", DbType.String, entity.Spec2Merge);
db.AddInParameter(cmd, "@Spec3Merge", DbType.String, entity.Spec3Merge);
db.AddInParameter(cmd, "@CreateTime", DbType.DateTime, entity.CreateTime);
db.AddInParameter(cmd, "@UpdateTime", DbType.DateTime, entity.UpdateTime);
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 <StatisticProductSpecEntity> GetStatisticProductSpecAll()
{
string sql = @"SELECT [Id],[StyleId],[Spec1Merge],[Spec2Merge],[Spec3Merge],[CreateTime],[UpdateTime] from dbo.[StatisticProductSpec] WITH(NOLOCK) ";
IList <StatisticProductSpecEntity> entityList = new List <StatisticProductSpecEntity>();
DbCommand cmd = db.GetSqlStringCommand(sql);
using (IDataReader reader = db.ExecuteReader(cmd))
{
while (reader.Read())
{
StatisticProductSpecEntity entity = new StatisticProductSpecEntity();
entity.Id = StringUtils.GetDbInt(reader["Id"]);
entity.StyleId = StringUtils.GetDbInt(reader["StyleId"]);
entity.Spec1Merge = StringUtils.GetDbString(reader["Spec1Merge"]);
entity.Spec2Merge = StringUtils.GetDbString(reader["Spec2Merge"]);
entity.Spec3Merge = StringUtils.GetDbString(reader["Spec3Merge"]);
entity.CreateTime = StringUtils.GetDbDateTime(reader["CreateTime"]);
entity.UpdateTime = StringUtils.GetDbDateTime(reader["UpdateTime"]);
entityList.Add(entity);
}
}
return(entityList);
}
/// <summary>
/// 更新一条StatisticProductSpec记录。
/// 该方法提供给界面等UI层调用
/// </summary>
/// <param name="statisticProductSpec">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 UpdateStatisticProductSpec(StatisticProductSpecEntity statisticProductSpec)
{
return(StatisticProductSpecDA.Instance.UpdateStatisticProductSpec(statisticProductSpec));
}
/// <summary>
/// 判断对象是否存在
/// </summary>
/// <param name="dicEnum"></param>
/// <returns></returns>
public bool IsExist(StatisticProductSpecEntity statisticProductSpec)
{
return(StatisticProductSpecDA.Instance.ExistNum(statisticProductSpec) > 0);
}
