MySQL 5.7 Release Notes
This view summarizes the types of objects within each schema. By default, rows are sorted by schema and object type.
Note
For MySQL instances with a large number of objects, this view might take a long time to execute.
The schema_object_overview view
has these columns:
dbThe schema name.
object_typeThe object type:
BASE TABLE,INDEX (,index_type)EVENT,FUNCTION,PROCEDURE,TRIGGER,VIEW.countThe number of objects in the schema of the given type.