SAS datetime 型の列を WHERE 句の条件に含める場合

/* SAS datetime 型の列を WHERE 句の条件に含める場合 */
libname LL11010 SASIOLA port=10010 host=pc1001 tag="/hps"

proc sql;
  select count(*) from LL10010.T_SALE 
  where 
    date_sale >= '01APR2016:00:00:00'dt
    and
    date_sale < '10APR2016:00:00:00'dt
quit;