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Oracle Core, Лекция 4

By blaginov1955 in Базы данных Oracle - администрирование 2704 views 11th May, 2018 Video Duration: 00:43:44
Обучающее видео по работе и администрированию СУБД Oracle с примерами. Изучаем SQL, работаем с таблицами.

1. Create table: permanent tables, temporary tables (on commit delete/preserve rows)
2. Physical properties таблицы: tablespace, logging, pctfree, pctused, initrans
3. Pctfree и pctused
4. Initrans и maxtrans
5.Storage clause: initial, next, minextents, maxextents, pctincrease, freelists, freelist groups, optimal, buffer_pool (keep,recycle), flash_cache (keep, none), encrypt
6. Table properties: column_properties, cache, result_cache, enable_disable_clause, flashback_archive_clause
7. Alter table: column_clause, constraint_clause, alter_table_partitioning, move_table_clause, enable_disable_clause, rename to, shrink space
8. High water mark. Low high water mark
9. Create index: table index clause, index_expr, index_properties, unusable
10. Reverse indexes
11. Function based indexes
12. Alter index: сжатие (shrink space), параллелизм, физические атрибуты (pctfree, pctused, initrans), logging/nologging, rebuild, enable/disable, unusable, visible/invisible, rename to
13. Индекс по внешнему ключу
14. Причины неиспользования индексов
15. Оператор truncate
16. Неявный commit при выполнении ddl
17. Словари данных

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