Django 表已经存在

新手上路,请多包涵

这是我的 Django 迁移文件。当我跑步时

python manage.py makemigrations/migrate

我收到这个错误。

 Error:-

    django.db.utils.OperationalError: (1050, "Table 'tickets_duration' already exists")

我已经删除了数据库并运行它但仍然出现相同的错误。

 class Migration(migrations.Migration):

    dependencies = [
    ]

    operations = [
        migrations.CreateModel(
            name='Duration',
            fields=[
                ('Id', models.UUIDField(primary_key=True, db_column=b'duration_id', default=uuid.uuid4, serialize=False, editable=False)),
                ('duration', models.CharField(max_length=200, db_column=b'duration')),
            ],
        ),
        migrations.CreateModel(
            name='ErrorCount',
            fields=[
                ('Id', models.UUIDField(primary_key=True, db_column=b'error_id', default=uuid.uuid4, serialize=False, editable=False)),
                ('error', models.CharField(max_length=200, db_column=b'error')),
            ],
        ),
        migrations.CreateModel(
            name='OutageCaused',
            fields=[
                ('Id', models.UUIDField(primary_key=True, db_column=b'error_id', default=uuid.uuid4, serialize=False, editable=False)),
                ('outage_caused', models.CharField(max_length=200, db_column=b'outage_caused')),
            ],
        ),
        migrations.CreateModel(
            name='Pg',
            fields=[
                ('Id', models.UUIDField(primary_key=True, db_column=b'pg_id', default=uuid.uuid4, serialize=False, editable=False)),
                ('pg_cd', models.CharField(max_length=200, db_column=b'pg_cd')),
            ],
        ),
        migrations.CreateModel(
            name='SystemCaused',
            fields=[
                ('Id', models.UUIDField(primary_key=True, db_column=b'error_id', default=uuid.uuid4, serialize=False, editable=False)),
                ('system_caused', models.CharField(max_length=200, db_column=b'system_caused')),
            ],
        ),
        migrations.CreateModel(
            name='Tickets',
            fields=[
                ('ticket_num', models.CharField(max_length=100, serialize=False, primary_key=True, db_column=b'ticket_id')),
                ('created_dt', models.DateTimeField(db_column=b'created_dt')),
                ('ticket_type', models.CharField(max_length=20, db_column=b'ticket_type')),
                ('addt_notes', models.CharField(max_length=1000, db_column=b'addt_notes')),
                ('row_create_ts', models.DateTimeField(default=datetime.datetime(2016, 2, 29, 16, 58, 31, 584733))),
                ('row_end_ts', models.DateTimeField(default=b'9999-12-31 00:00:00.00000-00', db_column=b'row_end_ts')),
                ('duration', models.ManyToManyField(to='tickets.Duration')),
                ('error_count', models.ManyToManyField(to='tickets.ErrorCount')),
                ('outage_caused', models.ManyToManyField(to='tickets.OutageCaused')),

原文由 user1050619 发布,翻译遵循 CC BY-SA 4.0 许可协议

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