36 - Spring MVC - Project Work | Bulk Delete Operation (Contact App) - By eZeon
This Project Work(Contact App) video is based on BULK DELETE OPERATION
Below points covered in this video
1. Dynamic Checkbox with common parameter name and unique values, which is bind as array internally in controller
2. Call business method to delete multiple records for given array of contact ids.
REFERENCE CODE - SERVICE/BIZ METHOD
public void delete(Integer[] cotactIds) {
String ids = StringUtil.toCommaSeparatedString(cotactIds);
String sql = "DELETE FROM contact WHERE contactId IN("+ids+")";
getJdbcTemplate().update(sql);
}
Don't skip any video, just follow step by step video series.
Also check the source code listing in our
blog http://ezeon.in/blog
SUBSCRUBE my channel for more videos on Java Technologies and Software Development including all advanced development frameworks and technologies.