| alter table ACT_ID_MEMBERSHIP     drop FOREIGN KEY ACT_FK_MEMB_GROUP;    alter table ACT_ID_MEMBERSHIP     drop FOREIGN KEY ACT_FK_MEMB_USER;drop table if exists ACT_ID_INFO;drop table if exists ACT_ID_MEMBERSHIP;drop table if exists ACT_ID_GROUP;drop table if exists ACT_ID_USER;
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