Alessandro Bonazzi 5c7aa8c1c0 Patch level : 12.0 no-patch
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Aggiunta documentazione di sqlite 3
2020-11-29 00:32:36 +01:00

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<!-- keywords: SQLITE_ABORT_ROLLBACK SQLITE_AUTH_USER SQLITE_BUSY_RECOVERY SQLITE_BUSY_SNAPSHOT SQLITE_BUSY_TIMEOUT SQLITE_CANTOPEN_CONVPATH SQLITE_CANTOPEN_DIRTYWAL SQLITE_CANTOPEN_FULLPATH SQLITE_CANTOPEN_ISDIR SQLITE_CANTOPEN_NOTEMPDIR SQLITE_CANTOPEN_SYMLINK SQLITE_CONSTRAINT_CHECK SQLITE_CONSTRAINT_COMMITHOOK SQLITE_CONSTRAINT_FOREIGNKEY SQLITE_CONSTRAINT_FUNCTION SQLITE_CONSTRAINT_NOTNULL SQLITE_CONSTRAINT_PINNED SQLITE_CONSTRAINT_PRIMARYKEY SQLITE_CONSTRAINT_ROWID SQLITE_CONSTRAINT_TRIGGER SQLITE_CONSTRAINT_UNIQUE SQLITE_CONSTRAINT_VTAB SQLITE_CORRUPT_INDEX SQLITE_CORRUPT_SEQUENCE SQLITE_CORRUPT_VTAB SQLITE_ERROR_MISSING_COLLSEQ SQLITE_ERROR_RETRY SQLITE_ERROR_SNAPSHOT SQLITE_IOERR_ACCESS SQLITE_IOERR_AUTH SQLITE_IOERR_BEGIN_ATOMIC SQLITE_IOERR_BLOCKED SQLITE_IOERR_CHECKRESERVEDLOCK SQLITE_IOERR_CLOSE SQLITE_IOERR_COMMIT_ATOMIC SQLITE_IOERR_CONVPATH SQLITE_IOERR_DATA SQLITE_IOERR_DELETE SQLITE_IOERR_DELETE_NOENT SQLITE_IOERR_DIR_CLOSE SQLITE_IOERR_DIR_FSYNC SQLITE_IOERR_FSTAT SQLITE_IOERR_FSYNC SQLITE_IOERR_GETTEMPPATH SQLITE_IOERR_LOCK SQLITE_IOERR_MMAP SQLITE_IOERR_NOMEM SQLITE_IOERR_RDLOCK SQLITE_IOERR_READ SQLITE_IOERR_ROLLBACK_ATOMIC SQLITE_IOERR_SEEK SQLITE_IOERR_SHMLOCK SQLITE_IOERR_SHMMAP SQLITE_IOERR_SHMOPEN SQLITE_IOERR_SHMSIZE SQLITE_IOERR_SHORT_READ SQLITE_IOERR_TRUNCATE SQLITE_IOERR_UNLOCK SQLITE_IOERR_VNODE SQLITE_IOERR_WRITE SQLITE_LOCKED_SHAREDCACHE SQLITE_LOCKED_VTAB SQLITE_NOTICE_RECOVER_ROLLBACK SQLITE_NOTICE_RECOVER_WAL SQLITE_OK_LOAD_PERMANENTLY SQLITE_OK_SYMLINK SQLITE_READONLY_CANTINIT SQLITE_READONLY_CANTLOCK SQLITE_READONLY_DBMOVED SQLITE_READONLY_DIRECTORY SQLITE_READONLY_RECOVERY SQLITE_READONLY_ROLLBACK SQLITE_WARNING_AUTOINDEX {extended result code definitions} -->
<div class=nosearch>
<a href="intro.html"><h2>SQLite C Interface</h2></a>
<h2>Extended Result Codes</h2>
</div>
<blockquote><pre>
#define SQLITE_ERROR_MISSING_COLLSEQ (SQLITE_ERROR | (1&lt;&lt;8))
#define SQLITE_ERROR_RETRY (SQLITE_ERROR | (2&lt;&lt;8))
#define SQLITE_ERROR_SNAPSHOT (SQLITE_ERROR | (3&lt;&lt;8))
#define SQLITE_IOERR_READ (SQLITE_IOERR | (1&lt;&lt;8))
#define SQLITE_IOERR_SHORT_READ (SQLITE_IOERR | (2&lt;&lt;8))
#define SQLITE_IOERR_WRITE (SQLITE_IOERR | (3&lt;&lt;8))
#define SQLITE_IOERR_FSYNC (SQLITE_IOERR | (4&lt;&lt;8))
#define SQLITE_IOERR_DIR_FSYNC (SQLITE_IOERR | (5&lt;&lt;8))
#define SQLITE_IOERR_TRUNCATE (SQLITE_IOERR | (6&lt;&lt;8))
#define SQLITE_IOERR_FSTAT (SQLITE_IOERR | (7&lt;&lt;8))
#define SQLITE_IOERR_UNLOCK (SQLITE_IOERR | (8&lt;&lt;8))
#define SQLITE_IOERR_RDLOCK (SQLITE_IOERR | (9&lt;&lt;8))
#define SQLITE_IOERR_DELETE (SQLITE_IOERR | (10&lt;&lt;8))
#define SQLITE_IOERR_BLOCKED (SQLITE_IOERR | (11&lt;&lt;8))
#define SQLITE_IOERR_NOMEM (SQLITE_IOERR | (12&lt;&lt;8))
#define SQLITE_IOERR_ACCESS (SQLITE_IOERR | (13&lt;&lt;8))
#define SQLITE_IOERR_CHECKRESERVEDLOCK (SQLITE_IOERR | (14&lt;&lt;8))
#define SQLITE_IOERR_LOCK (SQLITE_IOERR | (15&lt;&lt;8))
#define SQLITE_IOERR_CLOSE (SQLITE_IOERR | (16&lt;&lt;8))
#define SQLITE_IOERR_DIR_CLOSE (SQLITE_IOERR | (17&lt;&lt;8))
#define SQLITE_IOERR_SHMOPEN (SQLITE_IOERR | (18&lt;&lt;8))
#define SQLITE_IOERR_SHMSIZE (SQLITE_IOERR | (19&lt;&lt;8))
#define SQLITE_IOERR_SHMLOCK (SQLITE_IOERR | (20&lt;&lt;8))
#define SQLITE_IOERR_SHMMAP (SQLITE_IOERR | (21&lt;&lt;8))
#define SQLITE_IOERR_SEEK (SQLITE_IOERR | (22&lt;&lt;8))
#define SQLITE_IOERR_DELETE_NOENT (SQLITE_IOERR | (23&lt;&lt;8))
#define SQLITE_IOERR_MMAP (SQLITE_IOERR | (24&lt;&lt;8))
#define SQLITE_IOERR_GETTEMPPATH (SQLITE_IOERR | (25&lt;&lt;8))
#define SQLITE_IOERR_CONVPATH (SQLITE_IOERR | (26&lt;&lt;8))
#define SQLITE_IOERR_VNODE (SQLITE_IOERR | (27&lt;&lt;8))
#define SQLITE_IOERR_AUTH (SQLITE_IOERR | (28&lt;&lt;8))
#define SQLITE_IOERR_BEGIN_ATOMIC (SQLITE_IOERR | (29&lt;&lt;8))
#define SQLITE_IOERR_COMMIT_ATOMIC (SQLITE_IOERR | (30&lt;&lt;8))
#define SQLITE_IOERR_ROLLBACK_ATOMIC (SQLITE_IOERR | (31&lt;&lt;8))
#define SQLITE_IOERR_DATA (SQLITE_IOERR | (32&lt;&lt;8))
#define SQLITE_LOCKED_SHAREDCACHE (SQLITE_LOCKED | (1&lt;&lt;8))
#define SQLITE_LOCKED_VTAB (SQLITE_LOCKED | (2&lt;&lt;8))
#define SQLITE_BUSY_RECOVERY (SQLITE_BUSY | (1&lt;&lt;8))
#define SQLITE_BUSY_SNAPSHOT (SQLITE_BUSY | (2&lt;&lt;8))
#define SQLITE_BUSY_TIMEOUT (SQLITE_BUSY | (3&lt;&lt;8))
#define SQLITE_CANTOPEN_NOTEMPDIR (SQLITE_CANTOPEN | (1&lt;&lt;8))
#define SQLITE_CANTOPEN_ISDIR (SQLITE_CANTOPEN | (2&lt;&lt;8))
#define SQLITE_CANTOPEN_FULLPATH (SQLITE_CANTOPEN | (3&lt;&lt;8))
#define SQLITE_CANTOPEN_CONVPATH (SQLITE_CANTOPEN | (4&lt;&lt;8))
#define SQLITE_CANTOPEN_DIRTYWAL (SQLITE_CANTOPEN | (5&lt;&lt;8)) /* Not Used */
#define SQLITE_CANTOPEN_SYMLINK (SQLITE_CANTOPEN | (6&lt;&lt;8))
#define SQLITE_CORRUPT_VTAB (SQLITE_CORRUPT | (1&lt;&lt;8))
#define SQLITE_CORRUPT_SEQUENCE (SQLITE_CORRUPT | (2&lt;&lt;8))
#define SQLITE_CORRUPT_INDEX (SQLITE_CORRUPT | (3&lt;&lt;8))
#define SQLITE_READONLY_RECOVERY (SQLITE_READONLY | (1&lt;&lt;8))
#define SQLITE_READONLY_CANTLOCK (SQLITE_READONLY | (2&lt;&lt;8))
#define SQLITE_READONLY_ROLLBACK (SQLITE_READONLY | (3&lt;&lt;8))
#define SQLITE_READONLY_DBMOVED (SQLITE_READONLY | (4&lt;&lt;8))
#define SQLITE_READONLY_CANTINIT (SQLITE_READONLY | (5&lt;&lt;8))
#define SQLITE_READONLY_DIRECTORY (SQLITE_READONLY | (6&lt;&lt;8))
#define SQLITE_ABORT_ROLLBACK (SQLITE_ABORT | (2&lt;&lt;8))
#define SQLITE_CONSTRAINT_CHECK (SQLITE_CONSTRAINT | (1&lt;&lt;8))
#define SQLITE_CONSTRAINT_COMMITHOOK (SQLITE_CONSTRAINT | (2&lt;&lt;8))
#define SQLITE_CONSTRAINT_FOREIGNKEY (SQLITE_CONSTRAINT | (3&lt;&lt;8))
#define SQLITE_CONSTRAINT_FUNCTION (SQLITE_CONSTRAINT | (4&lt;&lt;8))
#define SQLITE_CONSTRAINT_NOTNULL (SQLITE_CONSTRAINT | (5&lt;&lt;8))
#define SQLITE_CONSTRAINT_PRIMARYKEY (SQLITE_CONSTRAINT | (6&lt;&lt;8))
#define SQLITE_CONSTRAINT_TRIGGER (SQLITE_CONSTRAINT | (7&lt;&lt;8))
#define SQLITE_CONSTRAINT_UNIQUE (SQLITE_CONSTRAINT | (8&lt;&lt;8))
#define SQLITE_CONSTRAINT_VTAB (SQLITE_CONSTRAINT | (9&lt;&lt;8))
#define SQLITE_CONSTRAINT_ROWID (SQLITE_CONSTRAINT |(10&lt;&lt;8))
#define SQLITE_CONSTRAINT_PINNED (SQLITE_CONSTRAINT |(11&lt;&lt;8))
#define SQLITE_NOTICE_RECOVER_WAL (SQLITE_NOTICE | (1&lt;&lt;8))
#define SQLITE_NOTICE_RECOVER_ROLLBACK (SQLITE_NOTICE | (2&lt;&lt;8))
#define SQLITE_WARNING_AUTOINDEX (SQLITE_WARNING | (1&lt;&lt;8))
#define SQLITE_AUTH_USER (SQLITE_AUTH | (1&lt;&lt;8))
#define SQLITE_OK_LOAD_PERMANENTLY (SQLITE_OK | (1&lt;&lt;8))
#define SQLITE_OK_SYMLINK (SQLITE_OK | (2&lt;&lt;8))
</pre></blockquote>
<p>
In its default configuration, SQLite API routines return one of 30 integer
<a href="../rescode.html">result codes</a>. However, experience has shown that many of
these result codes are too coarse-grained. They do not provide as
much information about problems as programmers might like. In an effort to
address this, newer versions of SQLite (version 3.3.8 2006-10-09
and later) include
support for additional result codes that provide more detailed information
about errors. These <a href="../rescode.html#extrc">extended result codes</a> are enabled or disabled
on a per database connection basis using the
<a href="../c3ref/extended_result_codes.html">sqlite3_extended_result_codes()</a> API. Or, the extended code for
the most recent error can be obtained using
<a href="../c3ref/errcode.html">sqlite3_extended_errcode()</a>.
</p><p>See also lists of
<a href="objlist.html">Objects</a>,
<a href="constlist.html">Constants</a>, and
<a href="funclist.html">Functions</a>.</p>