What data models are supported by HBase for operations?
HBase supports operations on the following data models:
- Column family data model: HBase organizes data using column families, each of which contains multiple column qualifiers. Data from different column families can be stored in different rows of the table.
- Row key data model: HBase uses a row key to uniquely identify each row of data in a table, allowing for quick read and write operations based on the row key.
- Cell data model: Data in HBase is stored in the form of cells, with each cell containing a data value, timestamp, and metadata such as column family and column qualifier.
- Column index data model: HBase can efficiently retrieve data by quickly searching through column families, column qualifiers, and other metadata information to achieve efficient data reading.
In conclusion, HBase supports flexible operations on data models, meeting the storage and query needs of different types of data.