SQLCatalogNames[conn] returns the names of the catalogs in an SQL connection.

SQLRollbackTransaction[conn] terminates an SQL transaction. SQLRollbackTransaction[conn, savepoint] returns to an SQLSavepoint.

SQLSchemaNames[conn] returns the names of the schema in an SQL connection.

Launching Java, InstallJava -- launch the Java runtime and prepare it for use from Mathematica, ReinstallJava -- quit and restart the Java runtime, UninstallJava -- quit the ...

AddPeriodical[expr, interval] adds the computation expr to the set of operations that are periodically performed automatically.

BeginJavaBlock[] begins an evaluation block equivalent to a JavaBlock, except that it works across a larger span than the evaluation of a single expression.

DoModal[] does not return until the Java side sends an expression of the form EvaluatePacket[EndModal[args]].

EndJavaBlock[] ends an evaluation block equivalent to a JavaBlock, except that it works across a larger span than the evaluation of a single expression.

JavaClass[classname, n] represents a Java class with the specified name.

LoadedJavaObjects[] returns a list of the Java objects that have been sent to Mathematica (and not yet released with ReleaseJavaObject).