public static string GetChildTableData(MDModel_Table _maintable, MDModel_Table _childTable, string _keyid)
{
StringBuilder _sql = new StringBuilder();
_sql.Append("select ");
string _fg = "";
foreach (MDModel_Table_Column _tc in _childTable.Columns)
{
if (_tc.ColumnDefine.TableColumn.CanDisplay && _tc.ColumnDefine.CanShowAsResult)
{
_sql.Append(_fg);
_sql.Append(OraResultItemBuilder.BuildItem(_tc));
_fg = ",";
}
}
_sql.Append(" from ");
_sql.Append(string.Format(" {0},{1} ", _maintable.TableName, _childTable.TableName));
_sql.Append(" where ");
_sql.Append(string.Format(" {0}.{1} ", _maintable.TableName, _maintable.TableDefine.Table.MainKey));
_sql.Append(" = '");
_sql.Append(_keyid);
_sql.Append("' and ");
_sql.Append(_childTable.TableDefine.RelationString);
return(_sql.ToString());
}
public static string GetMainTableData(MDModel_Table _maintable, string _keyid)
{
StringBuilder _sql = new StringBuilder();
_sql.Append("select ");
string _fg = "";
foreach (MDModel_Table_Column _tc in _maintable.Columns)
{
if (_tc.ColumnDefine.TableColumn.CanDisplay)
{
_sql.Append(_fg);
_sql.Append(OraResultItemBuilder.BuildItem(_tc));
_fg = ",";
}
}
_sql.Append(" from ");
_sql.Append(_maintable.TableName);
_sql.Append(" where ");
_sql.Append(_maintable.TableDefine.Table.MainKey);
_sql.Append(" = '");
_sql.Append(_keyid);
_sql.Append("' ");
return(_sql.ToString());
}
/// <summary>
/// 构建主表的查询结果字段语句
/// </summary>
/// <param name="_qv"></param>
/// <param name="_ResultTable"></param>
/// <returns></returns>
public static string CreateDisplayString(MDModel_QueryModel _qv, MDQuery_ResultTable _ResultTable)
{
StringBuilder _sql = new StringBuilder();
_sql.Append(string.Format("{0}.{1} MAINID", _qv.MainTable.TableName, _qv.MainTable.TableDefine.Table.MainKey));
foreach (MDQuery_TableColumn _rc in _ResultTable.Columns)
{
_sql.Append(OraResultItemBuilder.BuildItem(_rc, _qv));
}
return(_sql.ToString());
}
/// <summary>
/// 建立单结果查询语句
/// </summary>
/// <param name="_qv"></param>
/// <param name="_queryRequest"></param>
/// <returns></returns>
private static string CreateSingleDisplayString(MDModel_QueryModel _qv, MDQuery_Request _queryRequest)
{
StringBuilder _sql = new StringBuilder();
_sql.Append(string.Format("{0}.{1} MAINID", _qv.MainTable.TableName, _qv.MainTable.TableDefine.Table.MainKey));
foreach (MDQuery_TableColumn _rc in _queryRequest.MainResultTable.Columns)
{
_sql.Append(OraResultItemBuilder.BuildItem(_rc, _qv));
}
if (_queryRequest.ChildResultTables != null)
{
foreach (MDQuery_ResultTable _rResultTable in _queryRequest.ChildResultTables)
{
foreach (MDQuery_TableColumn _rc in _rResultTable.Columns)
{
_sql.Append(OraResultItemBuilder.BuildItem(_rc, _qv));
}
}
}
return(_sql.ToString());
}