Answers for "could not find driver (SQL: select * from information_schema.tables where table_schema = blog and table_name = migrations and table_type = 'BASE TABLE')"

could not find driver (SQL: select * from information_schema.tables where table_schema = pics and table_name = migrations and table_type = 'BASE TABLE')

just uncomment
;extension=pdo_mysql.dll
in the php.ini file

could not find driver (SQL: select * from information_schema.tables where table_schema = blog and table_name = migrations and table_type = 'BASE TABLE')

if you've installed php and mysql in your linux machine, 
php needs php-mysql extention to communicate with mysql. 
so make sure you've also installed this extention using:

sudo yum install php-mysql in redhat based machines.

and

sudo apt-get install php-mysql in debian machines.