SQLResultSetClose[rs] closes a result set.
SQLServerLaunch[{name -> location, ...}] launches a database server that hosts access to the databases specified in the parameters.
ClassName[javaclass] returns, as a string, the fully qualified name of the specified JavaClass. ClassName[javaobject] returns the fully qualified name of the Java class of ...
Constructors[javaclass] returns a list of the Java declarations for all constructors of the specified JavaClass. Constructors["classname"] lists the constructor for the named ...
FrontEndSharedQ[link] returns True if the front end is being shared with a specified link, and returns False otherwise.
GetJavaException[] returns the Java Exception object that was thrown in the most recent call from Mathematica to Java.
MakeJavaExpr[expr] constructs a new Java object of the J/Link Expr class that represents the Mathematica expression expr.
Periodical[id] returns information about the periodical task corresponding to the specified integer id.
Periodicals[] returns a list of integer ID numbers corresponding to the set of operations that are periodically performed automatically when the kernel is not busy with ...
ReinstallJava[] is a convenience function that calls UninstallJava followed by InstallJava.