by Editorial | Sep 24, 2019 | Grade 12 - Prelim Papers, Grade 12 - SQL, PWC grade 12 - All
Here is the SQL question from the 2019 Prelim practical paper. While it is useful to be able to run the Ms Access DB on your computer, it is not necessary. The question paper has all you need to write the SQL statements. Do these questions over and over again...
by Editorial | Sep 3, 2019 | Grade 12 - SQL, PWC grade 12 - All
A SQL practice exercise with both one, two and three tables. How to use SQL with more than one table is explained in the exercise. I suggest that you cover over the SQL statement with a piece of paper (on the left) and then read the explanation only (on the right)....
by Editorial | Aug 18, 2019 | Grade 11 - SQL, Grade 12 - SQL
An excellent introductory resource is “w3.schools.com” which has interactive exercises for you to practice in real time. Once you have mastered those, try “sqlzoo.net” ** which has more difficult questions – take your time, take notes....
