| Pessimistic Locking |
|
|
|
|
|
|
|
| Ÿ | Requires careful
attention as a JDBC |
|||||
| connection is
required for duration of |
||||||
| pessimistic lock |
||||||
| Ÿ | Should support
SELECT FOR UPDATE |
|||||
| [NOWAIT]
semantics |
||||||
| Begin Txn |
| Pess Lock |
| Begin Txn |
| Commit Txn |
| Commit Txn |