For example, my SQL statement is
INSERT INTO `man_db_write`.`man_articles` (`title`,`content`,`created`) VALUES (:0_title,:0_content,:0_created),(:1_title,:1_content,:1_created)
Then I bind variables in PHP
$stmt->bindParam(':0_title','title 1');
$stmt->bindParam(':0_content','content 1');
$stmt->bindParam(':0_created','1418103633');
$stmt->bindParam(':1_title','title 2');
$stmt->bindParam(':1_content','content 2');
$stmt->bindParam(':1_created','1418103635');
$stmt->execute();
Is the method of inserting data in batches scientific?