SQLAlchemy Core SQL Expression Language Tutorial (1.x API) ConnectingInsert ExpressionsExecuting Multiple StatementsSelecting Specific ColumnsConjunctionsUsing Aliases and SubqueriesCommon Table Expressions (CTE)Further Reference Column Elements and ExpressionsSelectables, Tables, FROM objectsSQL and Generic FunctionsExpression Serializer Extension Schema Definition Language Reflecting Database ObjectsCustomizing DDL Column and Data TypesBase Type API Engine ConfigurationConnection Pooling Core API Basics Runtime Inspection APICore Internals