Cassandra Data Modeling - Beginning Apache Cassandra Development - page 38

Figure 2-4 . Output of selecting users

In Figure 2-4 , we can see column name and their values against each
row key stored in step 3.

5. We can delete columns for an individual key as well. For example, to

delete a column 'apress' for row key 'imvivek' :

del users['imvivek']['apress'];

Figure 2-5 shows the number of columns for imvivek after step

5.

Figure 2-5 . The number of columns for imvivek after deletion