public IList <ConfigPicComPressEntity> GetConfigListByPicSource(int source)
{
string sql = @" SELECT
[Id],[Title],[Width],[Height],[PicName],[PicNameType],[SourcePicType],[CreateTime] from dbo.[ConfigPicComPress] WITH(NOLOCK)
WHERE SourcePicType=@SourcePicType" ;
IList <ConfigPicComPressEntity> entityList = new List <ConfigPicComPressEntity>();
DbCommand cmd = db.GetSqlStringCommand(sql);
db.AddInParameter(cmd, "@SourcePicType", DbType.Int32, source);
using (IDataReader reader = db.ExecuteReader(cmd))
{
while (reader.Read())
{
ConfigPicComPressEntity entity = new ConfigPicComPressEntity();
entity.Id = StringUtils.GetDbInt(reader["Id"]);
entity.Title = StringUtils.GetDbString(reader["Title"]);
entity.Width = StringUtils.GetDbInt(reader["Width"]);
entity.Height = StringUtils.GetDbInt(reader["Height"]);
entity.PicName = StringUtils.GetDbString(reader["PicName"]);
entity.PicNameType = StringUtils.GetDbInt(reader["PicNameType"]);
entity.SourcePicType = StringUtils.GetDbInt(reader["SourcePicType"]);
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 ConfigPicComPressEntity GetConfigPicComPress(int id)
{
string sql = @"SELECT [Id],[Title],[Width],[Height],[PicName],[PicNameType],[SourcePicType],[CreateTime]
FROM
dbo.[ConfigPicComPress] WITH(NOLOCK)
WHERE [Id]=@id" ;
DbCommand cmd = db.GetSqlStringCommand(sql);
db.AddInParameter(cmd, "@Id", DbType.Int32, id);
ConfigPicComPressEntity entity = new ConfigPicComPressEntity();
using (IDataReader reader = db.ExecuteReader(cmd))
{
if (reader.Read())
{
entity.Id = StringUtils.GetDbInt(reader["Id"]);;
entity.Title = StringUtils.GetDbString(reader["Title"]);;
entity.Width = StringUtils.GetDbInt(reader["Width"]);;
entity.Height = StringUtils.GetDbInt(reader["Height"]);;
entity.PicName = StringUtils.GetDbString(reader["PicName"]);;
entity.PicNameType = StringUtils.GetDbInt(reader["PicNameType"]);;
entity.SourcePicType = StringUtils.GetDbInt(reader["SourcePicType"]);;
entity.CreateTime = StringUtils.GetDbDateTime(reader["CreateTime"]);;
}
}
return(entity);
}
/// <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="configPicComPress">待更新的实体对象</param>
public int UpdateConfigPicComPress(ConfigPicComPressEntity entity)
{
string sql = @" UPDATE dbo.[ConfigPicComPress] SET
[Title]=@title,[Width]=@width,[Height]=@height,[PicName]=@picName,[PicNameType]=@picNameType,[SourcePicType]=@sourcePicType,[CreateTime]=@createTime
WHERE [Id]=@id";
DbCommand cmd = db.GetSqlStringCommand(sql);
db.AddInParameter(cmd, "@Id", DbType.Int32, entity.Id);
db.AddInParameter(cmd, "@Title", DbType.String, entity.Title);
db.AddInParameter(cmd, "@Width", DbType.Int32, entity.Width);
db.AddInParameter(cmd, "@Height", DbType.Int32, entity.Height);
db.AddInParameter(cmd, "@PicName", DbType.String, entity.PicName);
db.AddInParameter(cmd, "@PicNameType", DbType.Int32, entity.PicNameType);
db.AddInParameter(cmd, "@SourcePicType", DbType.Int32, entity.SourcePicType);
db.AddInParameter(cmd, "@CreateTime", DbType.DateTime, entity.CreateTime);
return(db.ExecuteNonQuery(cmd));
}
/// <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 <ConfigPicComPressEntity> GetConfigPicComPressList(int pagesize, int pageindex, ref int recordCount)
{
string sql = @"SELECT [Id],[Title],[Width],[Height],[PicName],[PicNameType],[SourcePicType],[CreateTime]
FROM
(SELECT ROW_NUMBER() OVER (ORDER BY Id desc) AS ROWNUMBER,
[Id],[Title],[Width],[Height],[PicName],[PicNameType],[SourcePicType],[CreateTime] from dbo.[ConfigPicComPress] WITH(NOLOCK)
WHERE 1=1 ) as temp
where rownumber BETWEEN ((@PageIndex - 1) * @PageSize + 1) AND @PageIndex * @PageSize" ;
string sql2 = @"Select count(1) from dbo.[ConfigPicComPress] with (nolock) ";
IList <ConfigPicComPressEntity> entityList = new List <ConfigPicComPressEntity>();
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())
{
ConfigPicComPressEntity entity = new ConfigPicComPressEntity();
entity.Id = StringUtils.GetDbInt(reader["Id"]);;
entity.Title = StringUtils.GetDbString(reader["Title"]);;
entity.Width = StringUtils.GetDbInt(reader["Width"]);;
entity.Height = StringUtils.GetDbInt(reader["Height"]);;
entity.PicName = StringUtils.GetDbString(reader["PicName"]);;
entity.PicNameType = StringUtils.GetDbInt(reader["PicNameType"]);;
entity.SourcePicType = StringUtils.GetDbInt(reader["SourcePicType"]);;
entity.CreateTime = StringUtils.GetDbDateTime(reader["CreateTime"]);;
}
}
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ConfigPicComPress，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="configPicComPress">待插入的实体对象</param>
public int AddConfigPicComPress(ConfigPicComPressEntity entity)
{
string sql = @"insert into ConfigPicComPress( [Title],[Width],[Height],[PicName],[PicNameType],[SourcePicType],[CreateTime])VALUES
( @title,@width,@height,@picName,@picNameType,@sourcePicType,@createTime);
SELECT SCOPE_IDENTITY();" ;
DbCommand cmd = db.GetSqlStringCommand(sql);
db.AddInParameter(cmd, "@Title", DbType.String, entity.Title);
db.AddInParameter(cmd, "@Width", DbType.Int32, entity.Width);
db.AddInParameter(cmd, "@Height", DbType.Int32, entity.Height);
db.AddInParameter(cmd, "@PicName", DbType.String, entity.PicName);
db.AddInParameter(cmd, "@PicNameType", DbType.Int32, entity.PicNameType);
db.AddInParameter(cmd, "@SourcePicType", DbType.Int32, entity.SourcePicType);
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>
/// 更新一条ConfigPicComPress记录。
/// 该方法提供给界面等UI层调用
/// </summary>
/// <param name="configPicComPress">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 UpdateConfigPicComPress(ConfigPicComPressEntity configPicComPress)
{
return(ConfigPicComPressDA.Instance.UpdateConfigPicComPress(configPicComPress));
}
/// <summary>
/// 插入一条记录到表ConfigPicComPress，返回操作数。
/// 该方法提供给界面等UI层调用
/// </summary>
/// <param name="configPicComPress">要添加的ConfigPicComPress数据实体对象</param>
public int AddConfigPicComPress(ConfigPicComPressEntity configPicComPress)
{
return(ConfigPicComPressDA.Instance.AddConfigPicComPress(configPicComPress));
}
