SQLSchemaInformation[conn] returns information about the schemas available through an SQL connection.

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

SQLSetSavepoint[conn, name] creates a savepoint to be used as part of an SQL transaction.

$SQLTimeout gives the default time in seconds that DatabaseLink waits while opening connections and executing database queries.

$SQLUseConnectionPool gives the default setting that specifies whether a connection pool is used to retrieve a connection.

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

AddToClassPath[path_1, path_2, ...] adds the specified full paths to directories and jar or zip files to the J/Link class search path.

AllowRaggedArrays[True] lets you pass ragged (i.e., non rectangular) arrays to Java. AllowRaggedArrays[False] restores the default behavior.

AppletViewer[javaclass, parameters] displays a window with an applet of the specified JavaClass running in it. AppletViewer["classname", parameters] displays a window running ...

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