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이승한/mysql

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PHP공 mysql 구.

mysql .
ASP.net <form> PHP HTML .
. mysql -u root -p (u: user, p: password)
MySql
  • MySql
  • PHP MySql API

mysql - - . //mysql - . //계 .

기 : show databases; ( s .)
기 : create database ;
기 : drop database ;
기 : use ;

기 : create table ( type(기), eng integer, date date);
기 : drop table ;
기 : show tables;
기 : show colums from ;
기 : ??;

key

: index, unique, primary
: add index (, );

<SQL>

: insert into table (colums...) values (data...);
: delete from <table> where <>;
기고 : delete from score;
기 : select * from score; // * .
: update <tableName> set <colum Name> = <update val> where <>

<PHP API>

DB . // xpweek java .
~cpp 
<?
$dbconn = mysql_connect("localhost", "<userName>", "<userPassword>"); //localhost  .
$is_connect = mysql_select_db("beonit", $dbconn);

if(!$is_connect) {
	echo("MySql   .");
} else{
	echo("Hello Mysql");
}
?>
 


~cpp 
 <?
include "connect.inc"; //DB 
$query = "select name, eng, math from score";
$result = mysql_query($query, $dbconn);
$totalRecord = mysql_num_rows($result);

for($i =0; $i< $totalRecord; $i++){
	$name = mysql_result($result, $i, 0);
	echo("$name");
}
if( $totalRecord == 0 ){
	echo( "  .");
}
?>
 

~cpp 
<?
if(!$mode) {
  $mode = "form";
}
if(!strcmp($mode, "form")) {
?>
	<form name = "write_form" method = "post" action = "./new.html?mode=process">
		 : <input type = "text" name = "name" size = "10"><br>
		 : <input type = "text" name = "eng" size = "5"><br>
		 : <input type = "text" name = "math" size = "5"><br>
		<input type = "submit" value = " 기">
	</form>
<?
	} else if(!strcmp($mode, "process")) {
		$query = "insert into score (name, eng, math) values ('$name', '$eng', '$math')";
		$result = mysql_query($query, $dbconn);
	}
?>
 

Thread

MySQL . 고~ --Leonardong

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