( ! ) Warning: mysqli::mysqli(): in C:\Program Files\wamp\www\scripts\display_DB.php on line 9
Call Stack
#	Time	Memory	Function	Location
1	0.0000	134464	{main}( )	..\display_DB.php:0
2	0.0000	135736	mysqli ( )	..\display_DB.php:9

( ! ) Warning: mysqli::query(): Couldn't fetch mysqli in C:\Program Files\wamp\www\scripts\display_DB.php on line 12
Call Stack
#	Time	Memory	Function	Location
1	0.0000	134464	{main}( )	..\display_DB.php:0
2	4.0312	136248	query ( )	..\display_DB.php:12

( ! ) Fatal error: Call to a member function fetch_assoc() on a non-object in C:\Program Files\wamp\www\scripts\display_DB.php on line 13
Call Stack
#	Time	Memory	Function	Location
1	0.0000	134464	{main}( )	..\display_DB.php:0