entity attribute value - eav in json with mysql 8 or postgres -


i implementing eav type of model database.

for making 3 major tables. e-this keeps metadata of entities example - customers, campaign,etc. a- keeps metadata of columns of entity. customer.name, customer.contact_no v- in insert entity_id, attribute_id , value.

this v table huge want impediment in json datatype. has implement can me.


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