Many of the most powerful list manipulation operations in Mathematica treat whole lists as single objects. Sometimes, however, you need to pick out or set individual elements ...

Mathematical constants. Euler's constant EulerGamma is given by the limit γUnderscriptBox[lim, RowBox[{m, , ∞}], LimitsPositioning -> True](UnderoverscriptBox[∑, RowBox[{k, ...

DatabaseLink provides functions for working with data stored in tables in SQL databases. Operations such as searching, inserting, and deleting are supported. They also ...

SQLSavepoint[...] is an object that represents a savepoint in an SQL transaction.

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

Constructors[javaclass] returns a list of the Java declarations for all constructors of the specified JavaClass. Constructors["classname"] lists the constructor for the named ...

GetJavaException[] returns the Java Exception object that was thrown in the most recent call from Mathematica to Java.

JavaObject[] is used to denote an expression that refers to an object residing in Java.

SetInternetProxy[host, port] sets proxy information in your Java session for accessing the internet.

MLINK getMathLink (WolframLibraryData libData) gets a MathLink connection to use for evaluations in Mathematica.