how to open port to allow external network to access internal server on ASA firewall 

I have many server connected to switch and my switch is connected to ASAfirewall5515 i want to give remote access means some one to access my server remotly by using public ip and port number how i can do this

I want to configure 192.168.2.5 ip address with port 1422 to allow database access on ASA5515 cisco firewall how i can configure

I have two isp and one ASA5515 firewall and want to connect ASA5515 TO switch port 24 is there any configuration must be done to connect firewall to switch  

i have two isp (isp1=192.168.0.1/24 and isp=192.168.5.1/24) and i want to configure one ASA5515 firewall and when the frist isp down second isp take overhow i can configure this one