PHP PDO »ù´¡
PHP PDO »ù´¡
http://blog.csdn.net/nailwl/archive/2009/10/27/4733655.aspx
PDOÊÇÒ»¸ö“Êý¾Ý¿â·ÃÎʳéÏó²ã”£¬×÷ÓÃÊÇͳһ¸÷ÖÖÊý¾Ý¿âµÄ·ÃÎʽӿڣ¬ÓëmysqlºÍmysqliµÄº¯Êý¿âÏà±È£¬PDOÈÿçÊý¾Ý¿âµÄʹÓøü¾ßÓÐÇ׺ÍÁ¦£»ÓëADODBºÍMDB2Ïà±È£¬PDO¸ü¸ßЧ¡£Ä¿Ç°¶øÑÔ£¬ÊµÏÖ“Êý¾Ý¿â³éÏó²ã”ÈÎÖØ¶øµÀÔ¶£¬Ê¹ÓÃPDOÕâÑùµÄ“Êý¾Ý¿â·ÃÎʳéÏó²ã”ÊÇÒ»¸ö²»´íµÄÑ¡Ôñ¡£
PDO->beginTransaction() — ±êÃ÷»Ø¹öÆðʼµã
PDO->commit() — ±êÃ÷»Ø¹ö½áÊøµã£¬²¢Ö´ÐÐSQL
PDO->__construct() — ½¨Á¢Ò»¸öPDOÁ´½ÓÊý¾Ý¿âµÄʵÀý
PDO->errorCode() — »ñÈ¡´íÎóÂë
PDO->errorInfo() — »ñÈ¡´íÎóµÄÐÅÏ¢
PDO->exec() — ´¦ÀíÒ»ÌõSQLÓï¾ä£¬²¢·µ»ØËùÓ°ÏìµÄÌõÄ¿Êý
PDO->getAttribute() — »ñȡһ¸ö“Êý¾Ý¿âÁ¬½Ó¶ÔÏó”µÄÊôÐÔ
PDO->getAvailableDrivers() — »ñÈ¡ÓÐЧµÄPDOÇý¶¯Æ÷Ãû³Æ
PDO->lastInsertId() — »ñȡдÈëµÄ×îºóÒ»ÌõÊý¾ÝµÄÖ÷¼üÖµ
PDO->prepare() — Éú³ÉÒ»¸ö“²éѯ¶ÔÏó”
PDO->query() — ´¦ÀíÒ»ÌõSQLÓï¾ä£¬²¢·µ»ØÒ»¸ö“PDOStatement”
PDO->quote() — Ϊij¸öSQLÖеÄ×Ö·û´®Ìí¼ÓÒýºÅ
PDO->rollBack() — Ö´Ðлعö
PDO->setAttribute() — Ϊһ¸ö“Êý¾Ý¿âÁ¬½Ó¶ÔÏó”É趨ÊôÐÔ
PDOStatement->bindColumn() — Bind a column to a PHP variable
PDOStatement->bindParam() — Binds a parameter to the specified variable name
PDOStatement->bindValue() — Binds a value to a parameter
PDOStatement->closeCursor() — Closes the cursor, enabling the statement to be executed again.
PDOStatement->columnCount() — Returns the number of columns in the result set
PDOStatement->errorCode() — Fetch the SQLSTATE associated with the last operation on the statement handle
PDOStatement->errorInfo() — Fetch extended error information associated with the last operation on the statement handle
PDOStatement->execute() — Executes a prepared statement
PDOStatement->fetch() — Fetches the next row from a result set
PDOStatement->fetchAll(
Ïà¹ØÎĵµ£º
Ò»¡¢¿´Êֲᣬ¿´ÊֲᣬÊÖ²á²ÅÊÇÍõµÀ£¬http://www.sphinxsearch.com/wiki/doku.php?id=sphinx_chinese_tutorial
¶þ¡¢±ÊÕß½¨Òé²ÉÓÃSphinxSE£¬²¿Êð·½±ã¼òµ¥£¬³ÌÐò¸Ä¶¯½ÏС£¬»ù±¾Ö÷Òª¸ü¸ÄsqlÓï¾ä¼´¿É
Èý¡¢Öصã˵Ã÷£º
1¡¢Èç¹ûÒªËÑË÷ÖÐÎÄ£¬ÔòÐèÔÚÅäÖÃÎļþconfÀïÖ¸¶¨×Ö·û²ÎÊý£¬eg£º
charset_table = U+FF10..U+FF19->0..9, ......
ÈÏʶORMÆäʵ×îÔçÔ´×ÔÒ»³¡ÕùÂÛ£¬¸÷¸ö¿ò¼Ü¶¼Éù³Æ¾ß±¸Á¼ºÃµÄORMʵÏÖ£¬µ«ÊÇʹ
Óúó·¢ÏÖ£¬Èç¹û½ö½öÊÇÇ¿ÖÆ·µ»ØÊý¾Ý¶ÔÏó»¹Éù³Æ×Ô¼ºÊÇORMµÄ»°£¬ÄǾÍêÝЦ´ó·½ÁË¡£ÄÇÖ»ÄÜ˵ÊÇαORM»òÊÇORA£¨array£©¶øÒÑ¡£ºÜÏÔÈ»·µ»ØµÄ¶ÔÏó³ýÁË
ÊôÐÔÖµÍ⣬»¹Ó¦¸Ã°üÀ¨¿ÉÖ´Ðз½·¨£¬ÊµÏÖ¶ÔÊý¾ÝµÄ²Ù×÷ÔËÓá£
ºóÀ´¹¤×÷¸ÄÓÃsymfony
¿ò¼Ü£¬¸Ã¿ò¼ÜÄÚÖÃÁ˶ ......
±íµ¥ºÍÓû§ÊäÈë
PHP ±íµ¥´¦Àí
±íµ¥ÊµÀý£º
<html>
<body>
<form action="welcome.php" method="post">
Name: <input type="text" name="name" />
Age: <input type="text" name="age" />
<input type="submit" />
</form>
</body>
</html> ......
1.call_user_func º¯ÊýÀàËÆÓÚÒ»ÖÖÌØ±ðµÄµ÷Óú¯ÊýµÄ·½·¨£¬Ê¹Ó÷½·¨ÈçÏÂ:
function a($b,$c)
{
echo $b;
echo $c;
}
call_user_func('a','111','222');
call_user_func('a','333','444');
//ÏÔʾ111222333444
µ÷ÓÃÀàÄÚ²¿µÄ·½·¨±È½ÏÆæ¹Ö£¬ÓõÄÊÇarray,Óëphp5µÄ¾²Ì¬·½·¨Ïàͬ£¬¼´µÈͬÓÚclass ......
±¾ÕÂ×ÅÖØ½²ÊöPHPÊý¾Ý¿â³éÏó²ãÓëÊý¾Ý¿â³éÏóÀà¡£
Ŀǰ£¬ÔÚPHPµÄÍøÕ¾¼°ÖÚ¶àÊé¼®ÖУ¬ºÜÉÙ½²µ½Êý¾Ý¿â³éÏó²ã£¬ ÓеÄPHP¿ª·¢ÕßËäÈ»ÒÑ×öÁ˼¸Ä꿪·¢¹¤×÷£¬µ«ËƺõҲûÓÐÒâʶµ½ËüµÄ ´æÔÚ¡£
ºÜ¶àÈ˲¢²»Àí½âÊý¾Ý³éÏóµÄÖØÒªÐÔ£¬Ò²²» Á˽âmysql»òmysqliÀ© Õ¹ÓëPDOµÄÇø±ð£¬PDOÓëADODBÓÖÓÐÊ²Ã´Çø±ð¡£
ÔÚ±¾ÕÂÖн«½²ÊöÒÔÏÂÄÚÈÝ£¬Í¨¹ýѧϰ£ ......