excuse me i haven't enought tim ethis week end to reply.
I want to use the id to link my 2 tables and this id is the PK of this table.
exemple
table 1: patient
int idpatient
#name
#first_name
#birthday
.....
table 2:treatement
int idttreatement
#idtypetreatement
#datetreatement
.....
table 3:patient_treatement
#idpatient
#idtreatement
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