Background
HBase schema basics and design fundamentals
Row key design in HBase
Columns and column family in HBase
HBase design fundamentals
Experiment description and results
Experiment 1
Experiment 1 goal
Experiment 1 description
Experiment 1: data and analysis
Educational level | ||
---|---|---|
Classification | Response in percentage (%) | Response in number |
Ph.D | 5 | 1 |
Master | 50 | 9 |
Bachelor | 39 | 7 |
Undergraduate | 6 | 1 |
Work area | |
---|---|
Classification | Response in percentage (%) |
Industry | 83 |
Academic | 17 |
Type of DB | Experience in years | |||
---|---|---|---|---|
No exp | Low exp (<1 year) | Middle exp (2–5 years) | Advanced exp (>5 years) | |
RDB (%) | 22 | 11 | 22 | 45 |
NoSQL (%) | 94 | 0 | 6 | 0 |
Relational aspect covered | Percentage of coverage | ||||
---|---|---|---|---|---|
0% | 25% | 50% | 75% | 100% | |
Table (%) | 22 | 0 | 6 | 22 | 50 |
Constraint (%) | 39 | 11 | 17 | 5 | 28 |
PK (%) | 29 | 0 | 18 | 12 | 41 |
FK (%) | 28 | 0 | 11 | 22 | 39 |
Others (%) | 94 | 0 | 0 | 0 | 6 |