面试题兄弟连笔题库

表名UserNameTelContent133336633662006-10-136123123312006-10-021-556655662006-10-$resultmysql_query("SELECT*FROM`user`WHEREname='张三'");while($rs=mysql_fetch_array($result)){echo}SQL:(4分)表名UserNameTelContent133336633662006-10-136123123312006-10-021-556655662006-10-有一新记录(132547485472007-05-06)SQL$nowDate="'mysql_query("DELETEFROM`user`WHEREname='张四url例如/abc/de/fg.php?id=1phpfunction$arr=$file=return$ext[1];}4.写一个函数，算出两个文件的相对路径如$a='/a/b/c/d/e.php';$b=$b$a../../c/d将()答$a=$b='/a/b/12/34/a/d/c/c.php';functiongetRelativePath($a,$b){$returnPath=$arrA=explode('/',$arrB=explode('/',for($n=1,$len=count($arrB);$n<$len;{if($arrA[$n]!=$arrB[$n]){}}if($len-$n>0)$returnPath=array_merge($returnPath,array_fill(1,$len-$n,}$returnPath=array_merge($returnPath,array_slice($arrA,return$str;}echofunction{$files=if($handle=opendir($dir))while(($file=readdir($handle))!==false{if($file!=".."&&$file!="."){if(is_dir($dir."/".$file)){$files[$file]=my_scandir($dir."/".}else$files[]=}}}return$files;}}完成以下id文章idtitlecontent文章内容hits点击量'id'int(10)NOTNULLauto_increment,'title'varchar(200)defaultNULL,'content'text,'category_id'int(10)NOTNULL,'hits'int(20),comment_id回复idcomment_content回复内容id答:SELECTmessage.idid,message.titletitle,IF(message.`hits`ISNULL,0,message.`hits`)IF(comment.`id`isNULL,0,count(*))numberFROMmessageLEFTJOINcommentONmessage.id=comment.idGROUPBYmessage.`id`;category_idint(4)notnullauto_increment;categroy_namevarchar(40)not答:function{$result=mysql_query("selectcategory_id,categroy_namefromcategory")ordie("