mysqli_fetch_assoc() expects parameter 1 to be mysqli_result, boolean given
1238
mysql_fetch_array()/mysql_fetch_assoc()/mysql_fetch_row()/mysql_num_rows etc... expects parameter 1 to be resource
115266
Warning: mysqli_query() expects parameter 1 to be mysqli, null given in
24024
PHP and MySQL error: Object of class mysqli_result could not be converted to string
61752
What's the difference between isset() and array_key_exists()?
9067
How to execute two mysql queries as one in PHP/MYSQL?
71972
MySQLi equivalent of mysql_result()?
1260
PHP If/Else Argument and PDO Objects
88041
Is there a way to bind an array to mysqli prepare
59177
The mysql extension is deprecated and will be removed in the future: use mysqli or PDO instead
46849
Mysql_fetch_array supplied argument is not a valid MYSQL result
155102
Mysql_fetch_assoc(): supplied argument is not a valid MySQL result …
155098
Binding params for PDO statement inside a loop
4595
How do I create a PDO parameterized query with a LIKE statement?
116409
mysql_fetch_array() expects parameter 1 to be resource problem
95600
Call to a member function bind_param() on a non-object MySQLi
33904
Fatal error: Call to a member function fetch_assoc() on a non-object
103306
ERROR: Warning: mysql_num_rows() expects parameter 1 to be resource, boolean given in C:\xampp\htdocs\...\....php on line 19