Database management System | |||
Easy | Medium | Difficult | |
2020 | 1. Normal Forms | 1. SQL Query 2. SQL commands | — |
2018 | 1.File structures 2.Relational Models(2) 3.Relational Database 4.Normal Forms(2) | 1.FS 2.SQL 3.Transaction management | — |
2017(Dec) | 1.File structures | 1.Relational model 2.Normal forms 3.File structures | 1.SQL 2.File structures |
2017(May) | 1.Transaction management 2.ACID properties 3.Relational models | 1.SQL 2.File Structures | — |
2016 | 1.relational model 2.file structures | 1.Relational models(3) 2.SQL 3.file structures | — |
2015 | 1.Relational Models(2) 2.Normal Forms 3.File Structures | 1.File Structures 2.SQL | 1.Transaction Management 2.SQL |
2014 | 1.Relational Models 2.Normal Forms | 1.Normal Forms 2.Relational Models 3.Normalization | 1.Transaction Management |
2013 | 1.Transaction Management 2.File Structures(2) | 1.File Structures 2.Normal Forms | 1.SQL |
2011 | 1.Normal Forms(2) | 1.Relational models | 1.Transaction Management |
2009 | 1.Relational Models 2.Transaction management 3.Normal Forms | 1.File Structures 2.Transaction management | — |
2008 | 1.Relational models 2.File Structures | 1.File Structures | — |
2007 | 1.File structures 2.Relational Models(3) 3.SQL 4.Normal Forms 5.Transaction management | 1.Cardinality | — |