create unique index un_transactions_data_hash on transactions(data_hash);
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create table transaction_accounts(profile varchar not null, transaction_id integer not null, account_name varchar not null, currency varchar not null default '', amount decimal not null, constraint fk_transaction_accounts_acc foreign key(profile,account_name) references accounts(profile,account_name), constraint fk_transaction_accounts_trn foreign key(transaction_id) references transactions(id));
create unique index un_transactions_data_hash on transactions(data_hash);
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create table transaction_accounts(profile varchar not null, transaction_id integer not null, account_name varchar not null, currency varchar not null default '', amount decimal not null, constraint fk_transaction_accounts_acc foreign key(profile,account_name) references accounts(profile,account_name), constraint fk_transaction_accounts_trn foreign key(transaction_id) references transactions(id));