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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() — Returns an array containing all of the result s


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