📄 sqlindexdrops
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alter table warehouse drop constraint pk_warehouse;
commit;
alter table district drop constraint pk_district;
commit;
alter table customer drop constraint pk_customer;
commit;
drop index ndx_customer_name;
commit;
-- history table has no primary key
-- commit;
alter table oorder drop constraint pk_oorder;
commit;
drop index ndx_oorder_carrier;
commit;
alter table new_order drop constraint pk_new_order;
commit;
alter table order_line drop constraint pk_order_line;
commit;
alter table stock drop constraint pk_stock;
commit;
alter table item drop constraint pk_item;
commit;
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