| Transaction Subsystem and Related Methods | Description | 
|---|---|
| DbEnv::txn_checkpoint | Checkpoint the transaction subsystem | 
| DbEnv::txn_recover | Distributed transaction recovery | 
| DbEnv::txn_stat | Return transaction subsystem statistics | 
| Transaction Subsystem Configuration | |
| DbEnv::set_timeout | Set lock and transaction timeout | 
| DbEnv::set_tx_max | Set maximum number of transactions | 
| DbEnv::set_tx_timestamp | Set recovery timestamp | 
| Transaction Operations | |
| DbEnv::txn_begin | Begin a transaction | 
| DbTxn | Transaction object | 
| DbTxn::abort | Abort a transaction | 
| DbTxn::commit | Commit a transaction | 
| DbTxn::discard | Discard a prepared but not resolved transaction handle | 
| DbTxn::id | Return a transaction's ID | 
| DbTxn::prepare | Prepare a transaction for commit | 
| DbTxn::set_name | Associate a string with a transaction | 
| DbTxn::set_timeout | Set transaction timeout | 
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