intro_def;8;
intro_sgbd;6;
sql_donnees;9;
sql_selection;10;
sql_types;6;
sql_jointures;7;
sql_composition;7;
sql_ensemble;6;
ar_operateurs_ensemblistes;6;
sql_agregation;4;
sql_vues;4;
tp_consignes;2;
tp_sql1;3;
tp_sql2;4;
tp_sql3;4;
sql_requetespreparees;5;
sql_triggers;5;
sql_tables;6;
tp_sql4;2;
sql_def;5;
mr_structure;6;
td_ar4;2;
contraintes_def;6;
contraintes_df;4;
mr_tuples;5;
mr_schemas;4;
ar_operateurs_mono;5;
mr_intro;4;
intro_modeles;5;
ar_operateurs;5;
ar_def;5;
contraintes_di;5;
ar_operateurs_bi;4;
victory;4;
td_ar3;1;
td_ar1;1;
td_ar2;1;