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PHP/MySQL ? ?? ? ???? 'id' ????
? ??? ?? PHP ???? PHP/MySQL? ?? ???? ???? ?? ??? ID? ????? ??? ?? ????

PHP/MySQL? ?? ???? ???? ?? ??? ID? ????? ??? ?? ????

Dec 10, 2024 pm 09:29 PM

How Can I Safely Insert a Row in PHP/MySQL and Retrieve Its Auto-Generated ID?

PHP/MySQL ? ?? ? ???? 'id' ????

? ?? ???? ???? ??? 'id' ??? ???? ?? ?????? ???? ??? ??? ? ???? . ??? ?? ???? ???? ????? ??? ? ??? ?? ??? ??? ??? ? ????. ???? ???? ?? ? ??? ???? ???? ??? ???????.

mysqli_insert_id() ??

mysqli_insert_id() ??? ?? ?? ?? ?? ??? ??????. ?? ??? ??? ???? ????? ??? ?????.

$link = mysqli_connect('127.0.0.1', 'my_user', 'my_pass', 'my_db');
mysqli_query($link, "INSERT INTO mytable (1, 2, 3, 'blah')");
$id = mysqli_insert_id($link);

MySQL LAST_INSERT_ID() ???

? ?? ?? ??? MySQL? LAST_INSERT_ID() ???? ???? ??? ??? ? ?? ????. ?? ???? ?? ??? ???? 'id'? ?????. ? ?? ??? ???? ???? ???? ?? ??? ?????.

mysqli_query($link, "INSERT INTO my_user_table ...;
  INSERT INTO my_other_table (`user_id`) VALUES (LAST_INSERT_ID())");

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? MySQL ??? ??? ID ??? ???? ??? ????? ?? ???? ?? ?????. ID ??. ??? ???? ????? ???? ???? ???? ????? ??? ??? ???? ?? ?????.

? ??? PHP/MySQL? ?? ???? ???? ?? ??? ID? ????? ??? ?? ????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!

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TOSECURELYHANDLEAUSTENCENDACTIONANDACTERIZINGINPHP, FORCUCTSESTEPS : 1. ALWAYSHASHPASSWORTHPASSWORD_HASH () ? VERVERIFYUSINGPANSWORD_VERIFY (), usePREPAREDSTATEMENTSTOPREVENTSQLINGERGED, andSTOREUSERSESSEATAIN $ _SESSIONSAFTERLOGIN.2.impleplempletrole ?? ACCESSC

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