[firebird-support] Index

['checkmail' check_m...@satron.de [firebird-support]]

Hello everybody,

 

I'm looking in a table for an existing record bevore I insert it. Now I
would set some indices. There are 4 fields I compare. It is better I create
one index with all 4 fields or for every field one?

 

Thank your

 

Best regards

 

Olaf