/// <summary>
/// 构造函数
/// </summary>
/// <param name="columnInfoService">
/// 列信息服务对象,可以从中获取查询装载数据的"SELECT"语句
/// 和已经设置好架构的内存中的DataTable对象
/// </param>
/// <param name="cnnStrng">数据库连接串</param>
public LevelExpandTempDBProduceDataTable(
LevelExpandTempDBHashTableToColumnService columnInfoService,
string cnnStrng)
{
this._columnInfoService = columnInfoService;
this._cnnString = cnnStrng;
}
/// <summary>
/// 构造函数。
/// </summary>
/// <param name="columnInfoService">
/// 列信息服务对象,可以从中获取创建物理表的"CREATE TABLE"语句
/// </param>
/// <param name="cnnString">数据库连接串</param>
public LevelExpandTempDBCreateTable(
LevelExpandTempDBHashTableToColumnService columnInfoService,
string cnnString)
{
this._cnnString = cnnString;
this._columnInfoService = columnInfoService;
}
/// <summary>
/// 构造函数。此类将在ReportDataFacade中创建并使用
/// </summary>
/// <param name="rdf">
/// ReportDataFacade类，主要为了使用其中的TempDBCnnString
/// </param>
/// <param name="columnInfo">
/// 目标表的列信息，其为一个哈希表：
/// 1.键为目标表的列名称;
/// 2.值为映射到源表中字段名称.
/// 这两部分都将作为目标表中的字段
/// </param>
/// <param name="sourceTableName">源表的名称</param>
/// <param name="destTableName">目标表的名称</param>
/// /// <param name="exteralService">计算级次展开信息的服务对象</param>
public LevelExpandTempDBManager(
ReportDataFacade rdf,
Hashtable columnInfo,
string sourceTableName,
string destTableName,
ILevelExpandTempDBGetDataService exteralService)
{
this._reportDataFacade = rdf;
this._destTableName = destTableName;
this._exteralService = exteralService;
this.Check(columnInfo, sourceTableName);
this._tempdbCnnString = this._reportDataFacade._U8LoginInfor.TempDBCnnString;
this._columnInfoService = new LevelExpandTempDBHashTableToColumnService(
columnInfo, sourceTableName, destTableName);
}