Php Error: Warning: mysql_num_rows() expects parameter 1 to be resource
1238
mysql_fetch_array()/mysql_fetch_assoc()/mysql_fetch_row()/mysql_num_rows etc... expects parameter 1 to be resource
147034
MySQL error: key specification without a key length
23636
Too many query rows: 50001
139049
PDO SQL-state "00000" but still error?
139245
Understanding php "Out of memory" error
55881
Warning: mysql_fetch_* expects parameter 1 to be resource, boolean given error
143678
Insert multiple rows with one query MySQL
16981
Warning: mysqli_query() expects parameter 1 to be mysqli, string given in
1758
mysqli_query expects at least 2 parameters
17118
Warning: mysqli_query() expects at least 2 parameters, 1 given. What?
28853
Error Code 1117 Too many columns; MySQL column-limit on table
89336
Insert multiple values in php mysql
155098
Binding params for PDO statement inside a loop
119597
How to use mysqli prepared statements?
30915
PHP Warning: Invalid argument supplied for foreach()
46849
Mysql_fetch_array supplied argument is not a valid MYSQL result
122750
Error #1064 in mysql