( ! ) Notice: Undefined index: u_sql in C:\wamp\www\sadat_manager\auto\auto_show_pre_letter\del_letter.php on line 2
Call Stack
#	Time	Memory	Function	Location
1	0.0675	368968	{main}( )	..\del_letter.php:0

( ! ) Notice: Undefined index: p_sql in C:\wamp\www\sadat_manager\auto\auto_show_pre_letter\del_letter.php on line 3
Call Stack
#	Time	Memory	Function	Location
1	0.0675	368968	{main}( )	..\del_letter.php:0

( ! ) Notice: Undefined index: db_sql in C:\wamp\www\sadat_manager\auto\auto_show_pre_letter\del_letter.php on line 4
Call Stack
#	Time	Memory	Function	Location
1	0.0675	368968	{main}( )	..\del_letter.php:0

( ! ) Notice: Undefined index: id_letter in C:\wamp\www\sadat_manager\auto\auto_show_pre_letter\del_letter.php on line 6
Call Stack
#	Time	Memory	Function	Location
1	0.0675	368968	{main}( )	..\del_letter.php:0

( ! ) Warning: odbc_connect() [<a href='function.odbc-connect'>function.odbc-connect</a>]: SQL error: [Microsoft][SQL Server Native Client 10.0][SQL Server]Login failed for user ''., SQL state 28000 in SQLConnect in C:\wamp\www\sadat_manager\auto\auto_show_pre_letter\del_letter.php on line 8
Call Stack
#	Time	Memory	Function	Location
1	0.0675	368968	{main}( )	..\del_letter.php:0
2	0.0679	369848	odbc_connect ( )	..\del_letter.php:8

( ! ) Warning: odbc_exec() expects parameter 1 to be resource, boolean given in C:\wamp\www\sadat_manager\auto\auto_show_pre_letter\del_letter.php on line 9
Call Stack
#	Time	Memory	Function	Location
1	0.0675	368968	{main}( )	..\del_letter.php:0
2	0.0777	370144	odbc_exec ( )	..\del_letter.php:9