2025-03-14 23:02:45

Warning: Undefined array key "userid" in C:\xampp\htdocs\updatejd\update_jdac_zeng.php on line 28

Fatal error: Uncaught mysqli_sql_exception: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1 in C:\xampp\htdocs\updatejd\update_jdac_zeng.php:56 Stack trace: #0 C:\xampp\htdocs\updatejd\update_jdac_zeng.php(56): mysqli_query(Object(mysqli), 'select count(*)...') #1 C:\xampp\htdocs\updatejd\update_jdac_zeng.php(32): start_search(NULL) #2 {main} thrown in C:\xampp\htdocs\updatejd\update_jdac_zeng.php on line 56