关于如何从数据库取得对象放在ArrayList中
1个回答
2018-07-19 · 百度认证:云南新华电脑职业培训学校官方账号
云南新华电脑学校
云南新华电脑学校是经云南省教育厅批准成立的省（部）级重点计算机专业学校，采用三元化管理模式，教学设备先进，师资雄厚学生毕业即就业，学院引进了电商企业入驻，创建心为电商创业园区，实现在校即创业
向TA提问
关注
![]()
展开全部
String sql = "insert into employee (name, city, phone) values (?, ?, ?)";
Connection connection = new getConnection();
PreparedStatement ps = connection.prepareStatement(sql);
final int batchSize = 1000;
int count = 0;
for (Employee employee: employees) {
ps.setString(1, employee.getName());
ps.setString(2, employee.getCity());
ps.setString(3, employee.getPhone());
ps.addBatch();
if(++count % batchSize == 0) {
ps.executeBatch();
}
}
ps.executeBatch(); // insert remaining records
ps.close();
connection.close();
Connection connection = new getConnection();
PreparedStatement ps = connection.prepareStatement(sql);
final int batchSize = 1000;
int count = 0;
for (Employee employee: employees) {
ps.setString(1, employee.getName());
ps.setString(2, employee.getCity());
ps.setString(3, employee.getPhone());
ps.addBatch();
if(++count % batchSize == 0) {
ps.executeBatch();
}
}
ps.executeBatch(); // insert remaining records
ps.close();
connection.close();
本回答被网友采纳
已赞过
已踩过<
评论
收起
你对这个回答的评价是？
推荐律师服务：
若未解决您的问题，请您详细描述您的问题，通过百度律临进行免费专业咨询
