c# Finding similar values in the database -


i created access database , connected c# code. in database, have 2 columns (ip , port). question how find same ip connects different value of port column. other words, want search if same ip connects many different ports. idea?!!

thank you

select ip tablename group ip having count(distinct port) > 1; 

Comments

Popular posts from this blog

python - Setting ctypes.Structure default values -

javascript - Hide toolbar of pdf file opened inside iframe using firefox -

Ansible - ERROR! the field 'hosts' is required but was not set -