Engine and Connection Use Engine Configuration Database URLs Creating URLs Programmatically Engine Creation API engine_from_config()make_url() Pooling Special Keyword Arguments Passed to dbapi.connect()Modifying the DBAPI connection after connect, or running commands after connect Configuring Logging Setting the Logging NameHiding Parameters Basic Usage Commit As You GoConnect and Begin Once from the Engine Setting Transaction Isolation Levels including DBAPI Autocommit Setting Isolation Level or DBAPI Autocommit for an EngineUnderstanding the DBAPI-Level Autocommit Isolation Level Streaming with a fixed buffer via yield_per Translation of Schema Names Estimating Cache Performance Using LoggingDisabling or using an alternate dictionary to cache some (or all) statementsUsing Lambdas to add significant speed gains to statement production Enabling/Disabling the featureLogging and Events Engine Disposal Invoking SQL strings directly to the driverCalling Stored Procedures and User Defined Functions Registering New Dialects Connection / Engine API CreateEnginePluginExceptionContextRootTransactionTwoPhaseTransaction ChunkedIteratorResultFilterResultIteratorResultResultMappingResultRowMapping Core Events Events.dispatch PoolEvents SQL Execution and Connection Events DialectEvents DDLEvents