Basics Of Using DTI
Header Files
The DTI functions are defined in the following header files:
Link Libraries
The following table lists the link libraries for DTI and the PSQL version in which the library was first available. Link your application to the appropriate library as defined in the table.
1 All libraries have been compiled with Microsoft Visual Studio 2005.
2 Each 32-bit library is a superset of the previous library. For example, w3dbav90.lib is a superset of w3dbav75.lib, w3dbav78.lib, and w3dbav80.lib.
The functions for the DTI are documented in Distributed Tuning Interface Reference.
Before Calling Any Functions
When you want to invoke DTI, you must first call the PvStart() function. Then you can call multiple DTI functions before ending the session.
When ending a session, you must call PvStop() to close the session.