Data & Analytics Django village talk 42

- Gestione delle transazioni: commit/rollback a livello di db, autocommit, atomic, commit on success, TransactionMiddleware, etc. - Lock dei record in fase di modifica: lock…

Documents Oracle Final Part 2 Answers (1)

1. Table MYTAB contains only one column of datatype CHAR(1). A user executes the following statements in the order shown. INSERT INTO mytab VALUES ('A'); INSERT…