1<!--$Id: seq_set_cachesize.so,v 1.8 2004/09/07 15:37:41 bostic Exp $--> 2<!--Copyright (c) 1997,2008 Oracle. All rights reserved.--> 3<!--See the file LICENSE for redistribution information.--> 4<html> 5<head> 6<title>Berkeley DB: DB_SEQUENCE->set_cachesize</title> 7<meta name="description" content="Berkeley DB: An embedded database programmatic toolkit."> 8<meta name="keywords" content="embedded,database,programmatic,toolkit,btree,hash,hashing,transaction,transactions,locking,logging,access method,access methods,Java,C,C++"> 9</head> 10<body bgcolor=white> 11<table width="100%"><tr valign=top> 12<td> 13<b>DB_SEQUENCE->set_cachesize</b> 14</td> 15<td align=right> 16<a href="../api_c/api_core.html"><img src="../images/api.gif" alt="API"></a> 17<a href="../ref/toc.html"><img src="../images/ref.gif" alt="Ref"></a></td> 18</tr></table> 19<hr size=1 noshade> 20<tt> 21<b><pre> 22#include <db.h> 23<p> 24int 25DB_SEQUENCE->set_cachesize(DB_SEQUENCE *seq, int32_t size); 26<p> 27int 28DB_SEQUENCE->get_cachesize(DB_SEQUENCE *seq, int32_t *sizep); 29</pre></b> 30<hr size=1 noshade> 31<b>Description: DB_SEQUENCE->set_cachesize</b> 32<p>Configure the number of elements cached by a sequence handle.</p> 33<p>The DB_SEQUENCE->set_cachesize method may not be called after the 34<a href="../api_c/seq_open.html">DB_SEQUENCE->open</a> method is called.</p> 35<p>The DB_SEQUENCE->set_cachesize method 36returns a non-zero error value on failure 37and 0 on success. 38</p> 39<b>Parameters</b> <br> 40 <b>size</b><ul compact><li>The number of elements in the cache.</ul> 41<br> 42<br><b>Errors</b> 43<p>The DB_SEQUENCE->set_cachesize method 44may fail and return one of the following non-zero errors:</p> 45<br> 46<b>EINVAL</b><ul compact><li>An 47invalid flag value or parameter was specified.</ul> 48<br> 49<hr size=1 noshade> 50<b>Description: DB_SEQUENCE->get_cachesize</b> 51<p>The DB_SEQUENCE->get_cachesize method returns the current cache size.</p> 52<p>The DB_SEQUENCE->get_cachesize method may be called at any time during the life of the 53application.</p> 54<p>The DB_SEQUENCE->get_cachesize method 55returns a non-zero error value on failure 56and 0 on success. 57</p> 58<b>Parameters</b> <br> 59 <b>sizep</b><ul compact><li>The DB_SEQUENCE->get_cachesize method returns the 60current cache size in <b>sizep</b>.</ul> 61<br> 62<hr size=1 noshade> 63<br><b>Class</b> 64<a href="../api_c/seq_class.html">DB_SEQUENCE</a> 65<br><b>See Also</b> 66<a href="../api_c/seq_list.html">Sequences and Related Methods</a> 67</tt> 68<table width="100%"><tr><td><br></td><td align=right> 69<a href="../api_c/api_core.html"><img src="../images/api.gif" alt="API"></a><a href="../ref/toc.html"><img src="../images/ref.gif" alt="Ref"></a> 70</td></tr></table> 71<p><font size=1>Copyright (c) 1996,2008 Oracle. All rights reserved.</font> 72</body> 73</html> 74
