Tells whether a database is connected. If logical name is the logical name or alias is the alias of a connected database, the CONNECTED function returns TRUE; otherwise, it returns FALSE.
Syntax
CONNECTED ( logical-name|alias )
logical-name
Refers to a logical name. It can be a quoted string or a character expression. An unquoted character string is not allowed.
alias
Refers to an alias. It can be a quoted string or a character expression. An unquoted character string is not allowed.
Example
This procedure runs r-dispcu.p if a database with the logical name sports2000 is connected: