| Name | Description | Type | Package | Framework |
| Column | A database table can be defined as a list of rows and each row can be defined as a list of columns where each column instance has a name, a value and a type. | Class | org.apache.storm.jdbc.common | Apache Storm |
| JdbcClient | Class | org.apache.storm.jdbc.common | Apache Storm | |
| Util | Class | org.apache.storm.jdbc.common | Apache Storm | |