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2008-12-16 14:49
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2008-12-16 14:49
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1¡¢¸ù¾ÝpsµÄgetGeneratedKeys
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rs.next();
int id = rs.getInt(1);

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rs.next();
int id = rs.getInt(1);

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rs.next();
int id = rs.getInt(1);

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3¡¢select @@IDENTITY:£¨Ã»ÊÔ£©
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PHPµÄÒ»¸öÊý¾Ý¿â²Ù×÷Àà,ÒÔUTF8¸ñʽдÈë,Êý¾Ý¿âÄÚÖ±½ÓÏÔʾÕý³£ÖÐÎÄ,·ÀÖ¹²éѯ³ö´í
/**
* @author xggxnn
* ±¾ÀàÓÃÓÚʵÏÖÓйØÊý¾Ý¿âµÄ·ÃÎÊ
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*/
class DBConnection {
private $host = "";
private $user = "";
private $pass = "";
private $DBname = "";
public $isConnected = false;
/**
* ¹¹Ô캯Êý½«Êý¾Ý¿âÁ¬½ÓµÄ²ÎÊý³õʼ»¯
*/
function __construct() {
$this->host = DB_SERVER_NAME;
$this->user = DB_USER_NAME;
$this->DBname = DB_NAME;
$this->pass = DB_PASS;
}
/**
* Á¬½ÓÊý¾Ý¿â
*/
function getConnected(){
$this->isConnected = mysql_connect($this->host,$this->user,$this->pass);
if (!$this->isConnected) {// cannot connect to mysql
return $this->isConnected;
} else {//select database
mysql_query('set character_set_client = utf8, character_set_connection =utf8, character_set_results = utf8');
$result = mysql_select_db($this->DBname,$this->isConnected);
if (!$result){// cannot select the database
re ......

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/**
* @author xggxnn
* ±¾ÀàÓÃÓÚʵÏÖÓйØÊý¾Ý¿âµÄ·ÃÎÊ
*
*/
class DBConnection {
private $host = "";
private $user = "";
private $pass = "";
private $DBname = "";
public $isConnected = false;
/**
* ¹¹Ô캯Êý½«Êý¾Ý¿âÁ¬½ÓµÄ²ÎÊý³õʼ»¯
*/
function __construct() {
$this->host = DB_SERVER_NAME;
$this->user = DB_USER_NAME;
$this->DBname = DB_NAME;
$this->pass = DB_PASS;
}
/**
* Á¬½ÓÊý¾Ý¿â
*/
function getConnected(){
$this->isConnected = mysql_connect($this->host,$this->user,$this->pass);
if (!$this->isConnected) {// cannot connect to mysql
return $this->isConnected;
} else {//select database
mysql_query('set character_set_client = utf8, character_set_connection =utf8, character_set_results = utf8');
$result = mysql_select_db($this->DBname,$this->isConnected);
if (!$result){// cannot select the database
re ......

MySqlÓëJavaµÄʱ¼äÀàÐÍ

MySqlµÄʱ¼äÀàÐÍÓР         JavaÖÐÓëÖ®¶ÔÓ¦µÄʱ¼äÀàÐÍ
date                                           java.sql.Date
Datetime                                    java.sql.Timestamp
Timestamp                                  java.sql.Timestamp
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MySqlµÄʱ¼äÀàÐÍÓР         JavaÖÐÓëÖ®¶ÔÓ¦µÄʱ¼äÀàÐÍ
date                                           java.sql.Date
Datetime                                    java.sql.Timestamp
Timestamp                                  java.sql.Timestamp
Time                          &nb ......

mysql µÄ ÄÚ´æ±íºÍÁÙʱ±í

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2 ÄÚ´æ±íÖв»¿ÉÒÔʹÓÃTEXTºÍBLOBÀàÐ͵Ä×ֶΡ£
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The MEMORY storage engine creates tables with contents that are stored in memory. Formerly, these were known as HEAP tables. MEMORY is the preferred term, although HEAP remains supported for backward compatibility.
Each MEMORY table is associated with one disk file. The filename begins with the table name and has an extension of .frm to indicate that it stores the table definition.
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