| 1 | 16 | ||||||||||||||||||||||
| 2 | |||||||||||||||||||||||
| 3 | 18 | ||||||||||||||||||||||
| 4 | |||||||||||||||||||||||
| 13 | |||||||||||||||||||||||
| 5 | |||||||||||||||||||||||
| 6 | 17 | 19 | |||||||||||||||||||||
| 14 | |||||||||||||||||||||||
| 7 | |||||||||||||||||||||||
| 8 | |||||||||||||||||||||||
| 9 | |||||||||||||||||||||||
| 15 | |||||||||||||||||||||||
| 10 | |||||||||||||||||||||||
| 11 | |||||||||||||||||||||||
| 12 | |||||||||||||||||||||||
1. A code injection technique that attackers use to exploit vulnerabilities in a database's SQL statements.
2. The process of creating and maintaining copies of data across multiple nodes in a distributed database for increased fault tolerance and availability.
3. A structured set of data stored electronically.
4. The process of creating copies of data to ensure its availability in case of data loss or corruption.
5. A type of database optimized for storing and retrieving time-stamped or time-series data, such as sensor readings or financial market data.
6. The accuracy, consistency, and reliability of data stored in a database, typically maintained through the use of integrity constraints and validation rules.
7. A data structure that improves the speed of data retrieval operations in a database.
8. A request for data or information from a database.
9. A process that reverses the effects of a transaction by applying the opposite changes recorded in the transaction log.
10. A rule that restricts the values allowed in certain columns or tables.
11. A technique used in distributed databases to divide the data into smaller subsets or partitions, which are then stored on different nodes in the network.
12. The worth or significance of data or information in a particular context.
13. The property of a transaction to be an indivisible operation, either all or none of its changes are applied.
14. A unit of data in a flat file database that contains all relevant information about a specific entity or object.
15. The process of undoing all changes made within a transaction and returning the database to its previous state.
16. A file that records all the transactions and activities in a database system.
17. A database system that primarily relies on the main memory (RAM) of a computer for data storage, instead of traditional disk storage.
18. A placeholder is a character or sequence of characters used in a SQL statement as a substitute for a parameter value.
19. The protection of electronic databases from unauthorized access, use, disclosure, disruption, modification, or destruction.