sql.append(" select a.tag,a.date as date ,COUNT(*) as num FROM ( SELECT DISTINCT(tb.imei),tb.tag ,DATE_FORMAT( tb.gmt_create, '%Y-%m-%d' ) AS date FROM ").append(tableName).append(" as tb where ");
sql.append(" select a.tag,a.date as date ,COUNT(*) as num FROM ( SELECT tb.imei,tb.tag ,substring_index(group_concat(DATE_FORMAT( tb.gmt_create, '%Y-%m-%d' )),',',-1) AS date FROM ").append(tableName).append(" as tb where ");
sql.append(" tb.imei != :imei1 ");
sql.append(" and tb.imei != :imei2 ");
sql.append(" and tb.gmt_create >= :startDate ");
sql.append(" and tb.gmt_create < :endDate ");
sql.append(" and tb.tag in :tag ");
sql.append(" group by imei,tag");
sql.append(" ) a group by a.tag,a.date");
}else{
sql.append("select DISTINCT DATE_FORMAT( tb.gmt_create, '%Y-%m-%d' ) as date ,tb.imei as imei ,tb.tag as tag from ").append(tableName).append(" as tb where");
sql.append("select substring_index(group_concat( DATE_FORMAT( tb.gmt_create, '%Y-%m-%d' )),',',-1) as date ,tb.imei as imei ,tb.tag as tag from ").append(tableName).append(" as tb where");