Maintaining Session Context
CLI obtains and manages resources on behalf of calling transactions. These resources include Teradata sessions and memory, such as control blocks and buffers.
The control blocks are structured to isolate the resources by owner.
For transactions that are . . . |
The owner is . . . |
terminal-related (may be pseudo‑conversational) |
the terminal. |
non-terminal-related |
the transaction. |
The resources are obtained at the time of the application request.
Resources are released . . . |
When they are associated with . . . |
explicitly by the application |
ordinary transactions. |
implicitly at the end of the transaction |
non-terminal-related transactions. |
at the end of the conversation |
terminal-related transactions. |