... The SQL command "COMMIT" does not actually commit the changes to disk. It just turns autocommit back on. Then, at the conclusion of the command, the regular autocommit logic takes over and causes the actual commit to disk to occur ... 

 ... If the implicit DELETE FROM causes any deferred foreign key constraints to be violated, and the violations still exist when the transaction is committed, an error is returned at the time of commit. This page last modified on 2022-01 ... 

2.4. Super-Journal Files The super-journal file is used as part of the atomic commit process when a single transaction makes changes to multiple databases that have been added to a single database connection using the ATTACH statement. The super-journal file is ... 

2. How WAL Works  ... A COMMIT occurs when a special record indicating a commit is appended to the WAL. Thus a COMMIT can happen without ever writing to the original database, which allows readers to continue operating from the original unaltered database while changes ... 

 ... 24997 lines omitted INSERT INTO t2 VALUES(24999,89569,'eighty nine thousand five hundred sixty nine'); INSERT INTO t2 VALUES(25000,94666,'ninety four thousand six hundred sixty six'); COMMIT; PostgreSQL:   4.900 MySQL:    ... 

sqlite3_wal_autocheckpoint()

The sqlite3_wal_autocheckpoint(D,N) is a wrapper around sqlite3_wal_hook() that causes any database on database connection D to automatically checkpoint after committing a transaction if there are N or more frames in the write-ahead log file. Passing zero or ... 

 ... But when the corresponding COMMIT or ROLLBACK occurs, the lock is not released until the relevant part of the write-queue has been flushed through. As a result, if a COMMIT is followed by a BEGIN before the write-queue ... 

List of SQLite Syntax Diagrams aggregate-function-invocation alter-table-stmt analyze-stmt attach-stmt begin-stmt column-constraint column-def column-name-list comment-syntax commit-stmt common-table-expression compound-operator compound-select-stmt conflict-clause create-index ... 

 ... aggregate functions ALTER TABLE ANALYZE ATTACH DATABASE BEGIN TRANSACTION comment COMMIT TRANSACTION core functions CREATE INDEX CREATE TABLE CREATE TRIGGER CREATE VIEW CREATE VIRTUAL TABLE date and time functions DELETE DETACH DATABASE DROP INDEX DROP TABLE DROP TRIGGER DROP VIEW ... 

sqlite3_step()

 ... If the statement is a COMMIT or occurs outside of an explicit transaction, then you can retry the statement. If the statement is not a COMMIT and occurs within an explicit transaction then you should rollback the transaction before continuing ...