Database mysql_num_rows() expects parameter 1 to be resource, boolean given in
1238
mysql_fetch_array()/mysql_fetch_assoc()/mysql_fetch_row()/mysql_num_rows etc... expects parameter 1 to be resource
78636
Column name or number of supplied values does not match table definition. What shoul I do?
12823
What's the difference between MySQL BOOL and BOOLEAN column data types?
12937
How to cast an integer to a boolean in a MySQL SELECT clause?
53797
mysqli prepared statements, insert NULL using bind params
10080
MySQL Syntax error message "Operand should contain 1 column(s)"
3800
How do I check to see if a value is an integer in MySQL?
9067
How to execute two mysql queries as one in PHP/MYSQL?
47099
Warning: mysql_result() expects parameter 1 to be resource, boolean given
148619
Is there a reason not to use  (null safe equals operator) in mysql instead of =?
19434
Why does mysqli num_rows always return 0?
88264
Stored procedure expects a parameter I am already passing in
146943
PHP/MySQL insert row then get 'id'
56860
java.sql.SQLException: Column count doesn't match value count at row 1
40279
Mysqli_query() expects parameter 1 to be mysqli, null given? Confusing?
28974
Warning: mysqli_error() expects exactly 1 parameter, 0 given error
25528
Why can't I run two mysqli queries? The second one fails