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< p > Library Version 11.2.5.2< / p >
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< th colspan = "3" align = "center" > DB_TXN-> id()< / th >
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The DB_TXN Handle
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< h2 class = "title" style = "clear: both" > < a id = "txnid" > < / a > DB_TXN-> id()< / h2 >
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< pre class = "programlisting" > #include < db.h>
u_int32_t
DB_TXN-> id(DB_TXN *tid); < / pre >
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The < code class = "methodname" > DB_TXN-> id()< / code > method returns the unique transaction id associated
with the specified transaction. Locking calls made on behalf of this
transaction should use the value returned from < code class = "methodname" > DB_TXN-> id()< / code > as the
locker parameter to the < a class = "xref" href = "lockget.html" title = "DB_ENV->lock_get()" > DB_ENV-> lock_get()< / a >
or < a class = "xref" href = "lockvec.html" title = "DB_ENV->lock_vec()" > DB_ENV-> lock_vec()< / a > calls.
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< a class = "link" href = "env.html" title = "Chapter 5. The DB_ENV Handle" > DB_ENV< / a > , < a class = "link" href = "txn.html" title = "Chapter 12. The DB_TXN Handle" > DB_TXN< / a >
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< h3 class = "title" > < a id = "id3762742" > < / a > See Also< / h3 >
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< a class = "xref" href = "txn.html#txnlist" title = "Transaction Subsystem and Related Methods" > Transaction Subsystem and Related Methods< / a >
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