Romber

Database tables

romber_meta.transactions

• Purpose
• Definition
• Constraints
• Load

Purpose

This table provides a list of valid meta transactions. This information is static and doesn't need a data entry page.

Definition

Source romber_meta_transactions_tbl.sql

create table romber_meta.transactions (
  import_file_id                romber_file.import_file_id      not null,
  meta_session_id               romber_meta.session_id          not null,
  meta_transaction_id           romber_meta.transaction_id      not null
                                  default nextval ( 'romber_base.generic_id_seq' ),
  transaction_begin_timestamp   romber_base.generic_timestamp   not null,
  transaction_end_timestamp     romber_base.generic_timestamp   not null );

Constraints

Source romber_meta_transactions_pk.sql

alter table romber_meta.transactions
  add constraint romber_meta_transactions_pk
    primary key ( meta_transaction_id );

Source romber_meta_transactions_fk1.sql

alter table romber_meta.transactions
  add constraint romber_meta_transactions_fk1
    foreign key ( meta_session_id )
    references romber_meta.sessions ( meta_session_id );

Source romber_meta_transactions_fk2.sql

alter table romber_meta.transactions
  add constraint romber_meta_transactions_fk2
    foreign key ( import_file_id )
    references romber_file.import_files ( import_file_id );

Load

Source romber_meta_transactions_load.sql

insert into romber_meta.transactions (
    import_file_id,
    meta_session_id,
    meta_transaction_id,
    transaction_begin_timestamp,
    transaction_end_timestamp )
  values (
    0,
    0,
    0,
    timestamp '1858-11-17 00:00:00.00',
    timestamp '1858-11-17 00:00:00.00' );

insert into romber_meta.transactions (
    import_file_id,
    meta_session_id,
    meta_transaction_id,
    transaction_begin_timestamp,
    transaction_end_timestamp )
  values (
    0,
    0,
    -1,
    timestamp '1858-11-17 00:00:00.00',
    timestamp '9999-12-31 00:00:00.00' );