Qu'est-ce (qui) est Čelko - définition
Čelko
FAMILY NAME
Celko; Čelková
Čelko, Celko or Chelko is a surname of Slovak origin. The surname is rare, there are a few hundreds people with this name in the world.
Joe Celko
AMERICAN SOFTWARE ENGINEER
Joe Celko is an American relational database expert from Austin, Texas. He has participated on the ANSI X3H2 Database Standards Committee, and helped write the SQL-89 and SQL-92 standards.
