SELECT and Related Constructs — SQLAlchemy 2.0 Documentation

SELECT and Related Constructs¶ The term “selectable” refers to any object that represents database rows. In SQLAlchemy, these objects descend from Selectable, the most prominent being Select, which represents a SQL SELECT statement. A subset of Selectable is FromClause, which represents objects that can be within the FROM clause of a Select statement. A distinguishing feature of FromClause is the

[satomacoto]

Tableのjoinで(ProgrammingError) column reference "column_name" is ambiguousを出さないようにするために