ResultSet.wasNull
Interface Overview | Interface Members |
This Package |
All Packages
public abstract boolean wasNull() throws SQLException
Returns
true if last column read was SQL NULL
Description
A column may have the value of SQL NULL; wasNull reports whether
the last column read had this special value.
Note that you must first call getXXX on a column to try to read
its value and then call wasNull() to find if the value was
the SQL NULL.
Exceptions
SQLException
if a database-access error occurs.