격리성이 높을수록 데이터 정합성(무결성)은 높아지지만, 성능은 저하
| Dirty Read | Non-repeatable Read | Phantom Read | |
|---|---|---|---|
| Read Uncommited | O | O | O |
| Read Commited | X | O | O |
| Repeatable Read | X | X | O |
| Serializable | X | X | X |
격리성이 높을수록 데이터 정합성(무결성)은 높아지지만, 성능은 저하
| Dirty Read | Non-repeatable Read | Phantom Read | |
|---|---|---|---|
| Read Uncommited | O | O | O |
| Read Commited | X | O | O |
| Repeatable Read | X | X | O |
| Serializable | X | X | X |