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<! "@(#)lsn.so 10.2 (Sleepycat) 9/25/98">
<!Copyright 1997, 1998 by Sleepycat Software, Inc. All rights reserved.>
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<body bgcolor=white>
<head>
<title>Berkeley DB: DB_LSN</title>
<meta name="description" content="Berkeley DB: An embedded database programmatic toolkit.">
<meta name="keywords" content="embedded,database,programmatic,toolkit,b+tree,btr
ee,hash,hashing,transaction,transactions,locking,logging,access method,access me
thods,java,C,C++">
</head>
<h1>DB_LSN</h1>
<hr size=1 noshade>
<tt>
<h3>
<pre>
#include <db.h>
<p>
</pre>
</h3>
<h1>Description</h1>
<p>
A DB_LSN is a <b>log sequence number</b>, which indicates a
unique position in the log. The DB_LSN structure is completely
opaque, and no application should ever need to look inside.
DB_LSN structures are used by the logging and memory pool
subsystems.
</tt>
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