diff options
Diffstat (limited to 'bdb/docs/api_java/dbc_put.html')
| -rw-r--r-- | bdb/docs/api_java/dbc_put.html | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/bdb/docs/api_java/dbc_put.html b/bdb/docs/api_java/dbc_put.html deleted file mode 100644 index a2969e15956..00000000000 --- a/bdb/docs/api_java/dbc_put.html +++ /dev/null @@ -1,157 +0,0 @@ -<!--$Id: dbc_put.so,v 10.33 2000/12/04 17:02:01 bostic Exp $--> -<!--Copyright 1997, 1998, 1999, 2000 by Sleepycat Software, Inc.--> -<!--All rights reserved.--> -<html> -<head> -<title>Berkeley DB: Dbc.put</title> -<meta name="description" content="Berkeley DB: An embedded database programmatic toolkit."> -<meta name="keywords" content="embedded,database,programmatic,toolkit,b+tree,btree,hash,hashing,transaction,transactions,locking,logging,access method,access methods,java,C,C++"> -</head> -<body bgcolor=white> - <a name="2"><!--meow--></a> -<table><tr valign=top> -<td> -<h1>Dbc.put</h1> -</td> -<td width="1%"> -<a href="../api_java/java_index.html"><img src="../images/api.gif" alt="API"></a><a href="../ref/toc.html"><img src="../images/ref.gif" alt="Ref"></a> -</td></tr></table> -<hr size=1 noshade> -<tt> -<h3><pre> -import com.sleepycat.db.*; -<p> -public void put(Dbt key, Dbt data, int flags) - throws DbException; -</pre></h3> -<h1>Description</h1> -<p>The Dbc.put method stores key/data pairs into the database. -<p>The <b>flags</b> parameter must be set to one of the following values: -<p><dl compact> -<p><dt><a name="Db.DB_AFTER">Db.DB_AFTER</a><dd>In the case of the Btree and Hash access methods, insert the data -element as a duplicate element of the key referenced by the cursor. -The new element appears immediately after the current cursor position. -It is an error to specify Db.DB_AFTER if the underlying Btree or -Hash database does not support duplicate data items. The <b>key</b> -parameter is ignored. -<p>In the case of the Recno access method, it is an error to specify -Db.DB_AFTER if the underlying Recno database was not created with -the <a href="../api_java/db_set_flags.html#DB_RENUMBER">Db.DB_RENUMBER</a> flag. If the <a href="../api_java/db_set_flags.html#DB_RENUMBER">Db.DB_RENUMBER</a> flag was -specified, a new key is created, all records after the inserted item -are automatically renumbered, and the key of the new record is returned -in the structure referenced by the parameter <b>key</b>. The initial -value of the <b>key</b> parameter is ignored. See <a href="../api_java/db_open.html">Db.open</a> -for more information. -<p>The Db.DB_AFTER flag may not be specified to the Queue access method. -<p>If the current cursor record has already been deleted and the underlying -access method is Hash, Dbc.put will return <a href="../ref/program/errorret.html#DB_NOTFOUND">Db.DB_NOTFOUND</a>. -If the underlying access method is Btree or Recno, the operation will -succeed. -<p>If the cursor is not yet initialized or a duplicate sort function has been -specified, the Dbc.put function will return EINVAL. -<p><dt><a name="Db.DB_BEFORE">Db.DB_BEFORE</a><dd>In the case of the Btree and Hash access methods, insert the data element -as a duplicate element of the key referenced by the cursor. The new -element appears immediately before the current cursor position. It is -an error to specify Db.DB_BEFORE if the underlying Btree or Hash -database does not support duplicate data items. The <b>key</b> -parameter is ignored. -<p>In the case of the Recno access method, it is an error to specify -Db.DB_BEFORE if the underlying Recno database was not created with -the <a href="../api_java/db_set_flags.html#DB_RENUMBER">Db.DB_RENUMBER</a> flag. If the <a href="../api_java/db_set_flags.html#DB_RENUMBER">Db.DB_RENUMBER</a> flag was -specified, a new key is created, the current record and all records -after it are automatically renumbered, and the key of the new record is -returned in the structure referenced by the parameter <b>key</b>. The -initial value of the <b>key</b> parameter is ignored. See -<a href="../api_java/db_open.html">Db.open</a> for more information. -<p>The Db.DB_BEFORE flag may not be specified to the Queue access method. -<p>If the current cursor record has already been deleted and the underlying -access method is Hash, Dbc.put will return <a href="../ref/program/errorret.html#DB_NOTFOUND">Db.DB_NOTFOUND</a>. -If the underlying access method is Btree or Recno, the operation will -succeed. -<p>If the cursor is not yet initialized or a duplicate sort function has been -specified, Dbc.put will return EINVAL. -<p><dt><a name="Db.DB_CURRENT">Db.DB_CURRENT</a><dd>Overwrite the data of the key/data pair referenced by the cursor with the -specified data item. The <b>key</b> parameter is ignored. -<p>If a duplicate sort function has been specified and the data item of the -current referenced key/data pair does not compare equally to the <b>data</b> -parameter, Dbc.put will return EINVAL. -<p>If the current cursor record has already been deleted and the underlying -access method is Hash, Dbc.put will return <a href="../ref/program/errorret.html#DB_NOTFOUND">Db.DB_NOTFOUND</a>. -If the underlying access method is Btree, Queue or Recno, the operation -will succeed. -<p>If the cursor is not yet initialized, Dbc.put will return EINVAL. -<p><dt><a name="Db.DB_KEYFIRST">Db.DB_KEYFIRST</a><dd>In the case of the Btree and Hash access methods, insert the specified -key/data pair into the database. -<p>If the underlying database supports duplicate data items, and if the -key already exists in the database and a duplicate sort function has -been specified, the inserted data item is added in its sorted location. -If the key already exists in the database and no duplicate sort function -has been specified, the inserted data item is added as the first of the -data items for that key. -<p>The Db.DB_KEYFIRST flag may not be specified to the Queue or Recno -access methods. -<p><dt><a name="Db.DB_KEYLAST">Db.DB_KEYLAST</a><dd>In the case of the Btree and Hash access methods, insert the specified -key/data pair into the database. -<p>If the underlying database supports duplicate data items, and if the -key already exists in the database and a duplicate sort function has -been specified, the inserted data item is added in its sorted location. -If the key already exists in the database, and no duplicate sort -function has been specified, the inserted data item is added as the last -of the data items for that key. -<p>The Db.DB_KEYLAST flag may not be specified to the Queue or Recno -access methods. -<p><dt><a name="Db.DB_NODUPDATA">Db.DB_NODUPDATA</a><dd>In the case of the Btree and Hash access methods, insert the specified -key/data pair into the database unless it already exists in the database. -If the key/data pair already appears in the database, <a href="../api_java/dbc_put.html#DB_KEYEXIST">Db.DB_KEYEXIST</a> -is returned. The Db.DB_NODUPDATA flag may only be specified if -the underlying database has been configured to support sorted duplicate -data items. -<p>The Db.DB_NODUPDATA flag may not be specified to the Queue or Recno -access methods. -</dl> -<p>Otherwise, the Dbc.put method throws an exception that encapsulates a non-zero error value on -failure. -<p>If Dbc.put fails for any reason, the state of the cursor will be -unchanged. If Dbc.put succeeds and an item is inserted into the -database, the cursor is always positioned to reference the newly inserted -item. -<h1>Errors</h1> -<p>The Dbc.put method may fail and throw an exception encapsulating a non-zero error for the following conditions: -<p><dl compact> -<p><dt>EACCES<dd>An attempt was made to modify a read-only database. -</dl> -<p><dl compact> -<p><dt>EINVAL<dd>An invalid flag value or parameter was specified. -<p>The Db.DB_BEFORE or Db.DB_AFTER flags were specified, and the -underlying access method is Queue. -<p>An attempt was made to add a record to a fixed-length database that was too -large to fit. -</dl> -<p><dl compact> -<p><dt>EPERM <dd>Write attempted on read-only cursor when the <a href="../api_java/env_open.html#DB_INIT_CDB">Db.DB_INIT_CDB</a> flag was -specified to <a href="../api_java/env_open.html">DbEnv.open</a>. -</dl> -<p>If the operation was selected to resolve a deadlock, the -Dbc.put method will fail and -throw a <a href="../api_java/deadlock_class.html">DbDeadlockException</a> exception. -<p>The Dbc.put method may fail and throw an exception for errors specified for other Berkeley DB and C library or system methods. -If a catastrophic error has occurred, the Dbc.put method may fail and throw -a <a href="../api_java/runrec_class.html">DbRunRecoveryException</a>, in which case all subsequent Berkeley DB calls -will fail in the same way. -<h3>Class</h3> -<a href="../api_java/dbc_class.html">Dbc</a> -<h1>See Also</h1> -<a href="../api_java/dbc_close.html">Dbc.close</a>, -<a href="../api_java/dbc_count.html">Dbc.count</a>, -<a href="../api_java/dbc_del.html">Dbc.del</a>, -<a href="../api_java/dbc_dup.html">Dbc.dup</a>, -<a href="../api_java/dbc_get.html">Dbc.get</a> -and -<a href="../api_java/dbc_put.html">Dbc.put</a>. -</tt> -<table><tr><td><br></td><td width="1%"> -<a href="../api_java/java_index.html"><img src="../images/api.gif" alt="API"></a><a href="../ref/toc.html"><img src="../images/ref.gif" alt="Ref"></a> -</td></tr></table> -<p><font size=1><a href="http://www.sleepycat.com">Copyright Sleepycat Software</a></font> -</body> -</html> |