public ColumnLogic(int tableId, string column)
{
m_columnModel = new ColumnModel();
var sysTable = (new TableModel()).FindRow(tableId);
if (sysTable == null)
{
return;
}
m_tableId = tableId;
m_column = column;
m_metaColumn = new MetaColumn(sysTable.table_name, m_column);
m_columnModel.Find(sysTable.id, m_column);
}