Which transaction isolation levels are most common

Which transaction isolation levels are most commonly used in SQL (or defined in ANSI SQL-92 standard)?

Explanation

Most common transaction isolation levels (in order of isolation increase):
- Read uncommitted
- Read committed
- Repeatable read
- Serializable

transactions

Приєднуйся і вивчай SQL

або Дізнайся більше про Тести з SQL онлайн