显示最近30天的记录vs显示这个月的记录(pl\sql)
//显示系统最近30天的记录
 where "SB_DATE"  BETWEEN TO_DATE (
        TO_CHAR (
                SYSDATE - 30,
                'mm-dd-yyyy'
                )
              || '00:00:01',
         'mm-dd-yyyy hh24:mi:ss'
 )
      AND  TO_DATE (
         TO_CHAR (
            SYSDATE - 1,
            'mm-dd-yyyy'
        )
        || '23:59:59',
       'mm-dd-yyyy hh24:mi:ss'
     )
//显示这个月的记录
 where to_char("SENT_BOUNCE_BACK_OVDWELCOME"."SB_DATE", 'mm')=to_char(sysdate,'mm')
                    
                
                
            
        
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