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Foreign key constraints
Actions Constraint properties Column Creating a foreign key over a non-indexed column would automatically create an index on it. Alternatively, you can define an index below, before creating the foreign key. Foreign key constraint (INNODB)
Database Table Column
Drop Drop
ON DELETE ON UPDATE
+ Add column
ON DELETE ON UPDATE
+ Add column
+ Add constraint
Internal relationships Documentation
Column Internal relation An internal relation is not necessary when a corresponding FOREIGN KEY relation exists.
id
id_alumno
id_ejercicio
s3_url
s3_key
audio_hash
file_size_bytes
snr_db
sample_rate
mime_type
duracion_segundos
estado_evaluacion
fecha_creacion