setNull Method (int, int, java.lang.String)

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

Syntax

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

paramIndex

An int 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.

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