更新产品数据表(product)中id为$id的点击率(hits),下面正确的是
A、select * from product where id={$id}
B、select hits from product where id={$id}
C、update product set hits+1 where id={$id}
D、update product set hits=hits+1 where id={$id}
A、select * from product where id={$id}
B、select hits from product where id={$id}
C、update product set hits+1 where id={$id}
D、update product set hits=hits+1 where id={$id}
A、date(“y年m月d日”,$row[‘createtime’])
B、date(“Y年M月D日”,$row[‘createtime’])
C、date(“Y年m月d日”,$row[‘createtime’])
D、date(“Y-m-d”,$row[‘createtime’])
A、str_replace(“,”,”|”,$str)
B、str_replace(“|”,”,”,$str)
C、$str.replace(“|”,”,”)
D、$str.replace(“,” , “|”)
A、strip_tags($row[‘content’],”all”)
B、strip_tags($row[‘content’])
C、html_tags($row[‘content’])
D、html_tags($row[‘content’],”all”)
A、“Select * from news where like ‘%”.$wd.”%’”
B、“Select * from news where title regexp ‘%”.$wd.”%’”
C、“Select * from news where title like ‘%”.$wd.”%’”
D、“Select * from news where title regexp ( ‘%”.$wd.”%’)”
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