Small. Fast. Reliable.
Choose any three.
Choose any three.
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Recent SQLite News
(news.html)
... Several new extensions
Enhancements to the "sqlite3.exe" command-line shell
Query planner enhancements
Miscellaneous code optimizations for improved performance
Fixes for some obscure bugs
See the release notes for more information.
2017-06-17 - Release 3.18.2
SQLite ...
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The SQLite Bytecode Engine
(opcode.html)
3. Viewing The Bytecode
... For example:
$ sqlite3 ex1.db
sqlite> explain delete from tbl1 where two<20;
addr opcode p1 ...
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The C language interface to SQLite Version 2
(c_interface.html)
... This document describes SQLite version 2, which was deprecated and
replaced by SQLite3 in 2004.
This document is retained as part of the historical record of SQLite.
Modern programmers should refer to
more up-to-date documentation on SQLite is ...
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Dynamic Memory Allocation In SQLite
(malloc.html)
3.1.6. Application-defined memory allocators
New memory allocators do not have to be part of the SQLite source tree
nor included in the sqlite3.c amalgamation. Individual applications can
supply their own memory allocators to SQLite at start-time.
To cause SQLite to use a ...
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Database File Format
(fileformat.html)
1.3.13. Text encoding
... The sqlite3.h header file defines C-preprocessor macros SQLITE_UTF8 as 1,
SQLITE_UTF16LE as 2, and SQLITE_UTF16BE as 3, to use in place of
the numeric codes for the text encoding.
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SQLite FTS3 and FTS4 Extensions
(fts3.html)
8.1. Custom (Application Defined) Tokenizers
... The following block contains an example of calling the fts3_tokenizer()
function from C code:
/*
** Register a tokenizer implementation with FTS3 or FTS4.
*/
int registerTokenizer(
sqlite3 *db,
char *zName,
const sqlite3_tokenizer_module *p
){
int rc;
sqlite3_stmt *pStmt;
const char *zSql = "SELECT fts3_tokenizer ...
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SQLite FTS5 Extension
(fts5.html)
2.1. Building FTS5 as part of SQLite
... script and enabled by default for
the amalgamation configure script, but these defaults might
change in the future.)
Or, if sqlite3.c is compiled using some other build system, by arranging for
the SQLITE_ENABLE_FTS5 pre-processor symbol to be defined.
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Pragma statements supported by SQLite
(pragma.html)
PRAGMA application_id
... Applications that use SQLite as their
application file-format should set the Application ID integer to
a unique integer so that utilities such as
file(1) can determine the specific
file type rather than just reporting "SQLite3 Database". A list ...
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Page generated by FTS5 in about 55.60 ms.