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CURRENT_TRANSACTION
Available in: DSQL, PSQL, ESQL
Added in: 1.5
Description
CURRENT_TRANSACTION contains the unique identifier of the current transaction.
Type: INTEGER
Examples
select current_transaction from rdb$database New.Txn_ID = current_transaction;
The value of CURRENT_TRANSACTION is stored on the database header page and reset upon restore. It is incremented with every new transaction.