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- +-----------+-------------+------+-----+---------+----------------+
- | Field | Type | Null | Key | Default | Extra |
- +-----------+-------------+------+-----+---------+----------------+
- | id_curso | int(11) | NO | PRI | NULL | auto_increment |
- | nome | varchar(30) | YES | | NULL | |
- | horas | int(11) | YES | | NULL | |
- | valor | float(10,2) | YES | | NULL | |
- | fk_prereq | int(11) | YES | MUL | NULL | |
- +-----------+-------------+------+-----+---------+----------------+
- +----------+-----------------------+-------+--------+-----------+
- | id_curso | nome | horas | valor | fk_prereq |
- +----------+-----------------------+-------+--------+-----------+
- | 1 | db relacional | 20 | 400.00 | NULL |
- | 2 | business intelligence | 40 | 800.00 | 1 |
- | 3 | relatorios avançados | 20 | 600.00 | 2 |
- | 4 | logica programacao | 10 | 200.00 | NULL |
- | 5 | ruby | 40 | 400.00 | 4 |
- +----------+-----------------------+-------+--------+-----------+
- +-----------------------+-------+--------+-----------------------+
- | nome | horas | valor | pre-requisito |
- +-----------------------+-------+--------+-----------------------+
- | db relacional | 20 | 400.00 | business intelligence |
- | business intelligence | 40 | 800.00 | relatorios avançados |
- | logica programacao | 10 | 200.00 | ruby |
- | relatorios avançados | 20 | 600.00 | --- |
- | ruby | 40 | 400.00 | --- |
- +-----------------------+-------+--------+-----------------------+
- +-----------------------+-------+--------+-----------------------+
- | nome | horas | valor | pre-requisito |
- +-----------------------+-------+--------+-----------------------+
- | db relacional | 20 | 400.00 | --- |
- | business intelligence | 40 | 800.00 | db relacional |
- | relatorios avançados | 20 | 600.00 | business intelligence |
- | logica programacao | 10 | 200.00 | --- |
- | ruby | 40 | 400.00 | logica programacao |
- +-----------------------+-------+--------+-----------------------+
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