#Copy db sqlite python how to#

If the database connection is used by a thread LEGACY_TRANSACTION_CONTROL (the default).Ĭheck_same_thread ( bool) – If True (default), ProgrammingError will be raised Or None to disable opening transactions implicitly. Transaction control via the isolation_level attribute for more information.Ĭan be 'DEFERRED' (default), 'EXCLUSIVE' or 'IMMEDIATE' Isolation_level ( str | None) – Control legacy transaction handling behaviour. Types cannot be detected for generated fields (for example max(data)),Įven when the detect_types parameter is set str will beīy default ( 0), type detection is disabled. Set it to any combination (using |, bitwise or) ofĬolumn names takes precedence over declared types if both flags are set. Using the converters registered with register_converter(). That table will be locked until the transaction is committed.ĭetect_types ( int) – Control whether and how data types notĪre looked up to be converted to Python types, If another connection opens a transaction to modify a table, Timeout ( float) – How many seconds the connection should wait before raisingĪn OperationalError when a table is locked. You can pass ':memory:' to create an SQLite database existing only Parametersĭatabase ( path-like object) – The path to the database file to be opened. connect ( database, timeout = 5.0, detect_types = 0, isolation_level = 'DEFERRED', check_same_thread = True, factory = sqlite3.Connection, cached_statements = 128, uri = False, *, autocommit = sqlite3.LEGACY_TRANSACTION_CONTROL ) ¶

#Copy db sqlite python how to#

How to use the connection context managerĮxplanation for in-depth background on transaction control. How to convert SQLite values to custom Python types How to adapt custom Python types to SQLite values How to use placeholders to bind values in SQL queries