Copy database question

Hi everybody, I am new on mysql. I use phpadmin for adminstration. My problem: I have Database 1, table userdata, field username I need to copy the above mentioned data to: Database2, Table chat_data, field nick I have no clue how to do it! Can anybody tell me the string? Thanks for help!

Copy database question

Hi everybody, I am new on mysql. I use phpadmin for adminstration. My problem: I have Database 1, table userdata, field username I need to copy the above mentioned data to: Database2, Table chat_data, field nick I have no clue how to do it! Can anybody tell me the string? Thanks for help!