* Added SQL queries for 'Snowflake' DBMS
* Added necessary constants for the 'Snowflake' DBMS
* Added the 'Snowflake' DBMS to existing conditional which adds dynamic values to hardcoded statements (queries.xml)
* Added plugin logic for the 'Snowflake' DBMS
* Modified 'dbs' query to include 'ORDER BY'
* Moved 'LIMIT' to appear before 'OFFSET'