MySQL: Split comma separated list into multiple rows
In MySQL this can be achieved as below
SELECT id, length FROM vehicles WHERE id IN ( 117, 148, 126)
+---------------+
| id | length |
+---------------+
| 117 | 25 |
| 126 | 8 |
| 148 | 10 |
+---------------+
SELECT id,vehicle_ids FROM load_plan_configs WHERE load_plan_configs.id =42
+---------------------+
| id | vehicle_ids |
+---------------------+
| 42 | 117, 148, 126 |
+---------------------+
Now to get the length of comma separated vehicle_ids use below query
Output
SELECT length
FROM vehicles, load_plan_configs
WHERE load_plan_configs.id = 42 AND FIND_IN_SET(
vehicles.id, load_plan_configs.vehicle_ids
)
+---------+
| length |
+---------+
| 25 |
| 8 |
| 10 |
+---------+
For more info visit http://amitbrothers.blogspot.in/2014/03/mysql-split-comma-separated-list-into.html
I've answered two similar questions in as many days but not had any responses so I guess people are put off by the use of the cursor but as it should be a one off process I personally dont think that matters.
As you stated MySQL doesnt support table return types yet so you have little option other than to loop the table and parse the material csv string and generate the appropriate rows for part and material.
The following posts may prove of interest:
split keywords for post php mysql
MySQL procedure to load data from staging table to other tables. Need to split up multivalue field in the process
Rgds