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SELECT * FROM `TABLE_CONSTRAINTS`

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CONSTRAINT_CATALOG	CONSTRAINT_SCHEMA	CONSTRAINT_NAME	TABLE_SCHEMA	TABLE_NAME	CONSTRAINT_TYPE
def	digital_repository	PRIMARY	digital_repository	access_logs	PRIMARY KEY
def	digital_repository	access_logs_ibfk_2	digital_repository	access_logs	FOREIGN KEY
def	digital_repository	access_logs_ibfk_3	digital_repository	access_logs	FOREIGN KEY
def	digital_repository	access_logs_ibfk_4	digital_repository	access_logs	FOREIGN KEY
def	digital_repository	PRIMARY	digital_repository	login_attempts	PRIMARY KEY
def	digital_repository	PRIMARY	digital_repository	repository_categories	PRIMARY KEY
def	digital_repository	repository_categories_ibfk_1	digital_repository	repository_categories	FOREIGN KEY
def	digital_repository	PRIMARY	digital_repository	repository_items	PRIMARY KEY
def	digital_repository	repository_items_ibfk_1	digital_repository	repository_items	FOREIGN KEY
def	digital_repository	repository_items_ibfk_2	digital_repository	repository_items	FOREIGN KEY
def	digital_repository	repository_items_ibfk_3	digital_repository	repository_items	FOREIGN KEY
def	digital_repository	PRIMARY	digital_repository	repository_users	PRIMARY KEY
def	digital_repository	email	digital_repository	repository_users	UNIQUE
def	digital_repository	PRIMARY	digital_repository	user_sessions	PRIMARY KEY
def	digital_repository	user_sessions_ibfk_1	digital_repository	user_sessions	FOREIGN KEY
def	college_timetable	PRIMARY	college_timetable	academic_terms	PRIMARY KEY
def	college_timetable	code	college_timetable	academic_terms	UNIQUE
def	college_timetable	PRIMARY	college_timetable	audit_log	PRIMARY KEY
def	college_timetable	PRIMARY	college_timetable	courses	PRIMARY KEY
def	college_timetable	code	college_timetable	courses	UNIQUE
def	college_timetable	PRIMARY	college_timetable	daily_stats	PRIMARY KEY
def	college_timetable	unique_date	college_timetable	daily_stats	UNIQUE
def	college_timetable	PRIMARY	college_timetable	departments	PRIMARY KEY
def	college_timetable	code	college_timetable	departments	UNIQUE
def	college_timetable	PRIMARY	college_timetable	group_unavailability	PRIMARY KEY

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