Sets the designated parameter to a null value, given the type and name of the parameter to set.

public final void setNull(int paramIndex,
                          int sqlType,
                          java.lang.String typeName)

Parameters

paramIndex

An integer that indicates the parameter number.

sqlType

A JDBC type code defined by java.sql.Types.

typeName

A string that indicates the fully qualified name of the parameter that is being set.

Exceptions

This setNull method is specified by the setNull method in the java.sql.PreparedStatement interface.