Java SQL “ERROR: Relation ”Table_Name“ does not exist”

Question

I\'m trying to connect netbeans to my postgresql database. The connection seems to have worked as I don\'t get any errors or exceptions when just connecting, methods such as

Answer 1

I suspect you created the table using double quotes using e.g. "Clients" or some other combination of upper/lowercase characters and therefor the table name is case sensitive now.

What does the statement

 SELECT table_schema, table_name
 FROM information_schema.tables 
 WHERE lower(table_name) = 'clients'

return?

If the table name that is returned is not lowercase you have to use double quotes when referring to it, something like this:

String query = "SELECT * FROM \"Clients\"";