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SQL Anywhere 11.0.1 » SQL Anywhere Server - SQL Reference » System Objects » System procedures » Alphabetical list of system procedures


sa_external_library_unload system procedure

Unloads an external library.

sa_external_library_unload( [ 'external-library' ] )
  • external-library   Optionally use this LONG VARCHAR parameter to specify the name of a library to be unloaded. If no library is specified, all external libraries that are not in use are unloaded.


If an external library is specified, but is in use or is not loaded, an error is returned. If no parameter is specified, an error is returned if no loaded external libraries are found.


DBA authority required

Side effects


See also

The following example unloads an external library called myextlib.dll:

CALL sa_external_library_unload( 'myextlib.dll' );

The following example unloads all libraries that are not currently in use:

CALL sa_external_library_unload();