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JDBC批量插入数据到数据库实例

时间:2022-06-29 03:14:54 编辑:袖梨 来源:一聚教程网

例子

 代码如下 复制代码

String sql = "insert into record(id, record, insetDate) values (sequence_record.nextval, ?, sysdate)";
Connection connection = DBConnection.getConnection();
PreparedStatement pstmt = connection.prepareStatement(sql);
//每次提交最大条数
final int batchSize = 5000;
int count = 0;
for (Record record: recordList) {
    pstmt.setString(1, record.getRecord());
    pstmt.addBatch();
    if(++count % batchSize == 0) {
       pstmt.executeBatch();
    }
}
//提交剩余的数据
pstmt.executeBatch();
pstmt.close();
connection.close();

 

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