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On Thu, 04 Mar 1999 01:28:39 GMT, you wrote:
>I have read the "developing multi-threaded Application" section of
><<Pro*C/C++ precompiler Programmer's Guide>> I got a question for "Multiple
>Threads Sharing a Single Runtime Context" The document says you cannot share
>a runtime context between multiple threads at the same time if two or more
>threads attempt to use the same runtime context simultaneously, it will give
>the runtime error: SQL-02131: Runtime context in use. I am not sure if that
>is comform to "Thread safe", suppose client should wait to gain access the
>connection instead of give a runtime error..is oracle internally use mutex
>or semaphore? If they do, why they have such a limitation?
>
>
the libs are thread safe in that:
the API is thread safe, a connection can only be used by one thread at a time, each thread can work independently of every other thread if it has its own connection.
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Thomas Kyte
tkyte_at_us.oracle.com
Oracle Service Industries
Reston, VA USA
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