CONNECTED function

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:

 

r-cnctd.p

IF CONNECTED("sports2000") THEN RUN r-dispcu.p.

See also 

ALIAS function, CONNECT statement, CREATE ALIAS statement,CREATE CALL statement, DATASERVERS function, DBCODEPAGE function, DBCOLLATION function, DBRESTRICTIONS function, DBTYPE function, DBVERSION function, DELETE ALIAS statement, DISCONNECT statement, FRAME-DB function, LDBNAME function, NUM-DBS function, PDBNAME function, SDBNAME function