Depending on which DB backend is being used, we need to use different placeholder values in SQL statements. The new QuestionMarker() and DollarCounter() placeholder generators with generate appropriate placeholder values for use with SQLite and PostgreSQL respectively.
Also added a Makefile to the app/ directory, and added app to the list of subdirectorys that the top-level Makefile targets.
Depending on which DB backend is being used, we need to use different placeholder values in SQL statements. The new QuestionMarker() and DollarCounter() placeholder generators with generate appropriate placeholder values for use with SQLite and PostgreSQL respectively.
Also added a Makefile to the app/ directory, and added app to the list of subdirectorys that the top-level Makefile targets.