Nonstop Database, HiRDB Version 9 UAP Development Guide
You use the CALL statement or a function call to execute an external C stored routine. When the CALL statement or an SQL statement specifying a function call executes, the C function is called as the external C stored routine and executed on the server machine.
For details about the CALL statement and function calls, see the HiRDB Version 9 SQL Reference manual.
The following figure shows an example of executing an external C stored routine.
Figure 10-8 Example of external C stored routine execution
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