diff options
Diffstat (limited to 'contrib/file/magic/Magdir/sql')
| -rw-r--r-- | contrib/file/magic/Magdir/sql | 71 |
1 files changed, 70 insertions, 1 deletions
diff --git a/contrib/file/magic/Magdir/sql b/contrib/file/magic/Magdir/sql index 5f4629f4b4bf..00f36179f8a5 100644 --- a/contrib/file/magic/Magdir/sql +++ b/contrib/file/magic/Magdir/sql @@ -1,6 +1,6 @@ #------------------------------------------------------------------------------ -# $File: sql,v 1.23 2021/07/30 14:53:38 christos Exp $ +# $File: sql,v 1.26 2023/04/29 17:26:58 christos Exp $ # sql: file(1) magic for SQL files # # From: "Marty Leisner" <mleisner@eng.mc.xerox.com> @@ -88,8 +88,14 @@ # Version 1 used GDBM internally; its files cannot be distinguished # from other GDBM files. # +# Update: Joerg Jenderek +# Reference: http://mark0.net/download/triddefs_xml.7z/defs/s/sqlite-2x.trid.xml +# Note: called "SQLite 2.x database" by TrID and "SQLite Database File Format" version 2 by DROID via PUID fmt/1135 # Version 2 used this format: 0 string **\ This\ file\ contains\ an\ SQLite SQLite 2.x database +!:mime application/x-sqlite2 +# FileAttributesStore.db test.sqlite2 +!:ext sqlite/sqlite2/db # URL: https://en.wikipedia.org/wiki/SQLite # Reference: https://www.sqlite.org/fileformat.html @@ -201,6 +207,63 @@ 0 belong&0xfffffffe 0x377f0682 SQLite Write-Ahead Log, !:ext sqlite-wal/db-wal >4 belong x version %d +# Summary: SQLite Write-Ahead-Log index (shared memory) +# From: Joerg Jenderek +# URL: http://fileformats.archiveteam.org/wiki/SQLite +# Reference: http://www.sqlite.org/draft/walformat.html#walidxfmt +# iVersion; WAL-index format version number; always 3007000=2DE218h +0 ulelong 0x002DE218 +>0 use shm-le +# big endian variant not tested +0 ubelong 0x002DE218 +>0 use \^shm-le +# show information about SQLite Write-Ahead-Log shared memory +0 name shm-le +>0 ulelong x SQLite Write-Ahead Log shared memory +#!:mime application/octet-stream +!:mime application/vnd.sqlite3 +# db3-shm Acronis BackupAndRecovery F4CEEE47-042C-4828-95A0-DE44EC267A28.db3-shm +# dbx-shm probably Dropbox filecache.dbx-shm +# aup3-shm Audacity project tada.aup3-shm +# srd-shm Microsoft Windows StateRepository service StateRepository-Deployment.srd-shm StateRepository-Machine.srd-shm: +!:ext sqlite-shm/db-shm/db3-shm/dbx-shm/aup3-shm/srd-shm +# unused padding space; must be zero +>4 ulelong !0 \b, unused %x +# iChange; unsigned integer counter, incremented with each transaction +>8 ulelong x \b, counter %u +# isInit; the "isInit" flag; 1 when the shm file has been initialized +>12 ubyte !1 \b, not initialized %u +# bigEndCksum; true if the WAL file uses big-ending checksums; 0 if the WAL uses little-endian checksums +>13 ubyte !0 \b, checksum type %u +# szPage; database page size in bytes, or 1 if the page size is 65536 +>14 uleshort !1 \b, page size %u +>14 uleshort =1 \b, page size 65536 +# mxFrame; number of valid and committed frames in the WAL file +>16 ulelong x \b, %u frames +# nPage; size of the database file in pages +>20 ulelong x \b, %u pages +# aFrameCksum; checksum of the last frame in the WAL file +>24 ulelong x \b, frame checksum %#x +# aSalt; two salt value copied from the WAL file header in the byte-order of the WAL file; might be different from machine byte-order +>32 ulequad x \b, salt %#llx +# aCksum; checksum over bytes 0 through 39 of this header +>40 ulelong x \b, header checksum %#x +# a copy of bytes 0 through 47 of header +>48 ulelong !3007000 \b, iversion %u +# nBackfill; number of WAL frames that have already been backfilled into the database by prior checkpoints +>96 ulelong !0 \b, %u backfilled +# nBackfillAttempted; number of WAL frames that have attempted to be backfilled +>>128 ulelong x (%u attempts) +# read-mark[0..4]; five "read marks"; each read mark is a 32-bit unsigned integer +>100 ulelong !0 \b, read-mark[0] %#x +>104 ulelong x \b, read-mark[1] %#x +>108 ulelong !0xffffffff \b, read-mark[2] %#x +>112 ulelong !0xffffffff \b, read-mark[3] %#x +>116 ulelong !0xffffffff \b, read-mark[4] %#x +# unused space set aside for 8 file locks +>120 ulequad !0 \b, space %#llx +# unused space reserved for further expansion +>132 ulelong !0 \b, reserved %#x # SQLite Rollback Journal # https://www.sqlite.org/fileformat.html#rollbackjournal @@ -217,3 +280,9 @@ # H2 Database from https://www.h2database.com/ 0 string --\ H2\ 0.5/B\ --\ \n H2 Database file + +# DuckDB database file from https://duckdb.org +8 string DUCK DuckDB database file +>12 lequad x \b, version %lld +#>20 lequad x \b, flags %#llx +#>28 lequad x \b, flags %#llx |