| 1 |
Databases – Differences |
Medium
|
| 2 |
Querying XML Datastores with XPath – 11 |
Medium
|
| 3 |
Databases – Natural Joins |
Medium
|
| 4 |
Databases – Keys |
Medium
|
| 5 |
Querying XML Datastores with XPath – 10 |
Medium
|
| 6 |
Querying XML Datastores with XPath – 9 |
Hard
|
| 7 |
Databases – Relational Calculus |
Medium
|
| 8 |
Database Normalization #10 |
Medium
|
| 9 |
Querying XML Datastores with XPath – 8 |
Medium
|
| 10 |
Querying XML Datastores with XPath – 7 |
Easy
|
| 11 |
Database Normalization #9 |
Hard
|
| 12 |
Querying XML Datastores with XPath – 6 |
Easy
|
| 13 |
Database Normalization #8 |
Medium
|
| 14 |
Database Normalization #7 |
Medium
|
| 15 |
Querying XML Datastores with XPath – 5 |
Easy
|
| 16 |
Querying XML Datastores with XPath – 4 |
Easy
|
| 17 |
Database Normalization #6 |
Medium
|
| 18 |
Database Normalization #5 |
Medium
|
| 19 |
Querying XML Datastores with XPath – 3 |
Easy
|
| 20 |
Database Normalization #4 |
Easy
|
| 21 |
Querying XML Datastores with XPath – 2 |
Easy
|
| 22 |
Querying XML Datastores with XPath – 1 |
Easy
|
| 23 |
Database Normalization #2 – 1/2/3 NF |
Easy
|
| 24 |
Database Normalization #1 – 1NF |
Easy
|
| 25 |
Database Normalization #3 |
Hard
|
| 26 |
Map Reduce Advanced – Matrix Multiplication |
Hard
|
| 27 |
Map Reduce Advanced – Relational Join |
Hard
|
| 28 |
OLAP Operation Types |
Easy
|
| 29 |
The Total View |
Easy
|
| 30 |
OLAP Name(s) |
Easy
|
| 31 |
OLAP Cube Metadata |
Easy
|
| 32 |
Indexes – 4 |
Easy
|
| 33 |
OLAP Operations – 2 |
Easy
|
| 34 |
Indexes – 3 |
Easy
|
| 35 |
Indexes – 2 |
Easy
|
| 36 |
OLAP Operations – 1 |
Easy
|
| 37 |
OLAP Performance |
Easy
|
| 38 |
Index Architecture Types |
Easy
|
| 39 |
Relations – 2 |
Easy
|
| 40 |
Relations – 1 |
Easy
|
| 41 |
Procedural Language |
Easy
|
| 42 |
Database Query Languages |
Easy
|
| 43 |
Relational Algebra – 4 |
Easy
|
| 44 |
Relational Algebra – 3 |
Easy
|
| 45 |
Basics of Sets and Relations #7 |
Easy
|
| 46 |
Basics of Sets and Relations #6 |
Easy
|
| 47 |
Basics of Sets and Relations #5 |
Easy
|
| 48 |
Basics of Sets and Relations #4 |
Easy
|
| 49 |
Basics of Sets and Relations #3 |
Easy
|
| 50 |
Basics of Sets and Relations #2 |
Easy
|
| 51 |
Basics of Sets and Relations #1 |
Easy
|
