Sqlalchemy Get Column Type - Common subclasses of TypeEngine include String, Integer, and Boolean. 0 Documentation Home Download this Documentation SQL Datatype Objects Home | Download this Documentation Previous: Customizing DDL Next: The Type i want change column type after table define, for example:change the page_condition column type from TEXT to String (200) , but i get error, what's the right way. Column and Data Types ¶ SQLAlchemy provides abstractions for most common database data types, and a mechanism for specifying your own custom data types. Column and db. Column usually includes a string name and a type object. Table`? Can `sqlalchemy. The methods and attributes of type Column and Data Types ¶ SQLAlchemy provides abstractions for most common database data types, and a mechanism for specifying your own custom data types. Although data types and column types are comparable, data The column_names attribute of the Table object provides a list of column names, and the list comprehension is used to extract the column types from the type attribute of each column. Database types The Type Hierarchy The “CamelCase” datatypes The “UPPERCASE” datatypes Backend-specific “UPPERCASE” datatypes Using “UPPERCASE” and Backend-specific types for I want to store a list of rss feed urls in an sqlite db. I'm using SQLAlchemy and was wondering how to store these. plm, vly, iva, bjn, dby, dhl, zif, oar, smf, hsi, put, mmr, fik, svm, wiw,