I turn a csv file (coffee shop data) into a table in a postgreSQL database and query it using Python. I perform DML and DDL operations in SQL After the database is created in postgreSQL, I analyse ...

and LIMIT clauses -differentiate between DML & DDL -CREATE, ALTER, DROP and load tables -use string patterns and ranges; ORDER and GROUP result sets, and built-in database functions -build sub-queries ...

It was implemented as a RESTful web service having three services - sandbox database creation ... This MySQL Sandbox is the first tool to support judging DDL statements and complex DML statements.