1<!--$Id: seq_remove.so,v 1.6 2004/12/16 19:13:04 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->remove</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->remove</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->remove(DB_SEQUENCE *seq, DB_TXN *txnid, u_int32_t flags); 26</pre></b> 27<hr size=1 noshade> 28<b>Description: DB_SEQUENCE->remove</b> 29<p>The DB_SEQUENCE->remove method removes the sequence from the database. This 30method should not be called if there are other open handles on this 31sequence.</p> 32<p>The <a href="../api_c/seq_class.html">DB_SEQUENCE</a> handle may not be accessed again after DB_SEQUENCE->remove is 33called, regardless of its return.</p> 34<p>The DB_SEQUENCE->remove method 35returns a non-zero error value on failure 36and 0 on success. 37</p> 38<b>Parameters</b> <br> 39 <b>flags</b><ul compact><li>The <b>flags</b> parameter must be set to 0 or by bitwise inclusively <b>OR</b>'ing together one 40or more of the following values: 41<br> 42<b><a name="DB_TXN_NOSYNC">DB_TXN_NOSYNC</a></b><ul compact><li>If the operation is implicitly transaction protected (the <b>txnid</b> 43argument is NULL but the operation occurs to a transactional database), 44do not synchronously flush the log when the transaction commits.</ul> 45<br></ul> 46 <b>txnid</b><ul compact><li>If the operation is part of an application-specified transaction, the 47<b>txnid</b> parameter is a transaction handle returned from 48<a href="../api_c/txn_begin.html">DB_ENV->txn_begin</a>; if the operation is part of a Berkeley DB Concurrent Data Store group, the 49<b>txnid</b> parameter is a handle returned from 50<a href="../api_c/env_cdsgroup_begin.html">DB_ENV->cdsgroup_begin</a>; otherwise NULL. 51If no transaction handle is 52specified, but the 53operation occurs in a transactional 54database, 55the operation will be implicitly transaction protected. 56</ul> 57<br> 58<br><b>Errors</b> 59<p>The DB_SEQUENCE->remove method 60may fail and return one of the following non-zero errors:</p> 61<br> 62<b>EINVAL</b><ul compact><li>An 63invalid flag value or parameter was specified.</ul> 64<br> 65<hr size=1 noshade> 66<br><b>Class</b> 67<a href="../api_c/seq_class.html">DB_SEQUENCE</a> 68<br><b>See Also</b> 69<a href="../api_c/seq_list.html">Sequences and Related Methods</a> 70</tt> 71<table width="100%"><tr><td><br></td><td align=right> 72<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> 73</td></tr></table> 74<p><font size=1>Copyright (c) 1996,2008 Oracle. All rights reserved.</font> 75</body> 76</html> 77
