SQL Query Builder

[the-moisrex]

• [x] db.tables: create a query builder object and set the table name.
• [ ] #151
• [x] qb.insert
• [x] qb.insert_default
• [ ] qb.insert(sub_query): #146
• [x] qb.select
• [ ] qb.from('one', 'two', 'more'): do we need this?
• [x] qb.table(one', 'two', 'more')
• [x] qb.join
• [ ] join_on member functions
• [ ] qb.commit: commit the changes
• [ ] qb.~dtor: commit
• [ ] qb.first: get + .first
• [x] #150
• [x] qb.del: delete
• [ ] qb.having
• [ ] qb.group_by
• [ ] qb.order_by
• [ ] blob support
• [ ] JSON support (SQL 2016)
• [ ] SELECT DISTINCT
• [ ] SELECT ALL
• [ ] WINDOW

[the-moisrex]

The expression syntax has got me changing my code based on it. I just hope I don't get in trouble implementing the same things for other sql databases like mysql and sql server after this.