General callback interface used by the
This interface sets values on a
by the JdbcTemplate class, for each of a number of updates in a batch using the
same SQL. Implementations are responsible for setting any necessary parameters.
SQL with placeholders will already have been supplied.
It's easier to use this interface than
The JdbcTemplate will create the PreparedStatement, with the callback
only being responsible for setting parameter values.
Implementations do not need to concern themselves with
SQLExceptions that may be thrown from operations they attempt.
The JdbcTemplate class will catch and handle SQLExceptions appropriately.