411 REFERENCE · Wikibooks
Java Persistence/Ebean/Aggregation - Group By/SQL
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
Using raw SQL with Ebean.createSqlQuery(sql) and SqlRow
// using raw sql
String sql = "select order_id, "
+" sum(order_qty*unit_price) as total_amount "
+" from o_order_detail "
+" where order_qty > :minQty "
+" group by order_id";
List<SqlRow> sqlRows =
Ebean.createSqlQuery(sql)
.setParameter("minQty",1)
.findList();
for (SqlRow sqlRow : sqlRows) {
Integer id = sqlRow.getInteger("order_id");
Double amount = sqlRow.getDouble("total_amount");
System.out.println("orderId:" + id + " amt:" + amount);
}