title: how to find spring jdbctemplate batchupdate is successful
body: <pre><code>String[] sql={"insert into customer(name,age) values('v1',21)",
        "insert into customer(name,age) values('v2',22)",
        "insert into customer(name,age) values('v3',23)",
        "insert into customer(name,age) values('v4',24)" };
  
      jdbcTemplate.batchUpdate(sql);
  </code></pre>
  
  <p>How to know whether this batchupdate statement is executed successful.</p>