Fatal error: Call to a member function prepare() on a non-object. I am trying to switch my unsafe code to PDO and mysql_num_rows equivalent
7250
Reference - What does this error mean in PHP?
28974
Warning: mysqli_error() expects exactly 1 parameter, 0 given error
47099
Warning: mysql_result() expects parameter 1 to be resource, boolean given
27679
What does the PHP error message "Notice: Use of undefined constant" mean?
64900
why does mysql_fetch_array() expect parameter 1 to be resource? why isn't parameter 1 resource?
103874
Warning: mysqli_stmt::bind_result(): Number of bind variables doesn't match number of fields in prepared statement error
119597
How to use mysqli prepared statements?
135918
mysqli error: [1093: ...]
41308
Does Python support MySQL prepared statements?
17498
PHP parse/syntax errors; and how to solve them
24024
PHP and MySQL error: Object of class mysqli_result could not be converted to string
132601
PHP PDOException: "SQLSTATE[HY093]: Invalid parameter number"
80725
Turning query errors to Exceptions in MySQLi
119576
How to call Stored Procedure and prepared statement
84489
PDO: Passing extra parameters to a prepared statment than needed
85849
Can I use a PDO prepared statement to bind an identifier (a table or field name) or a syntax keyword?
149041
Why is PDO better for escaping MySQL queries/querystrings than mysql_real_escape_string?