I'm tryng to use a join function in my SQL request. I have two table : tbl_jsontesting -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | id | data | name | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | 1 | {"complexProperties":[{"properties":{"key":"Registred","Value":"123456789"}},{"properties":{"key":"Urgency","Value":"Total"}},{"properties":{"key":"ImpactScope","Value":"All"}}]} | Some Text | | 2 | {"complexProperties":[{"properties":{"key":"Registred","Value":"123456788"}},{"properties":{"key":"Urgency","Value":"Total"}},{"properties":{"key":"ImpactScope","Value":"All"}}]} | Some…