ocr: Band d ype Description rbColumnreader; Optional ColumnHeader band that con- tains column headings for a columnar report. ihese column headings can alterna- tively be placed in a Header band, such as a PageHeader of GroupHeader. rbDetail The Detail band is printed once for cach record in a DataSet. Most reports have one Detail band. In a master/detail report, you can use onc Detail bond for cach DotaSet lan alternative is to use a SubDetail band for detail records). Only summary reports do not include at leost one Detail bond, rbGroupFooter When groups are defined using either QRGroup or QRDeta ...