123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286 |
- .\" Hey, EMACS: -*- nroff -*-
- .\" First parameter, NAME, should be all caps
- .\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
- .\" other parameters are allowed: see man(7), man(1)
- .TH SQLITE3 1 "Fri Oct 31 10:41:31 EDT 2014"
- .\" Please adjust this date whenever revising the manpage.
- .\"
- .\" Some roff macros, for reference:
- .\" .nh disable hyphenation
- .\" .hy enable hyphenation
- .\" .ad l left justify
- .\" .ad b justify to both left and right margins
- .\" .nf disable filling
- .\" .fi enable filling
- .\" .br insert line break
- .\" .sp <n> insert n+1 empty lines
- .\" for manpage-specific macros, see man(7)
- .SH NAME
- .B sqlite3
- \- A command line interface for SQLite version 3
- .SH SYNOPSIS
- .B sqlite3
- .RI [ options ]
- .RI [ databasefile ]
- .RI [ SQL ]
- .SH SUMMARY
- .PP
- .B sqlite3
- is a terminal-based front-end to the SQLite library that can evaluate
- queries interactively and display the results in multiple formats.
- .B sqlite3
- can also be used within shell scripts and other applications to provide
- batch processing features.
- .SH DESCRIPTION
- To start a
- .B sqlite3
- interactive session, invoke the
- .B sqlite3
- command and optionally provide the name of a database file. If the
- database file does not exist, it will be created. If the database file
- does exist, it will be opened.
- For example, to create a new database file named "mydata.db", create
- a table named "memos" and insert a couple of records into that table:
- .sp
- $
- .B sqlite3 mydata.db
- .br
- SQLite version 3.8.8
- .br
- Enter ".help" for instructions
- .br
- sqlite>
- .B create table memos(text, priority INTEGER);
- .br
- sqlite>
- .B insert into memos values('deliver project description', 10);
- .br
- sqlite>
- .B insert into memos values('lunch with Christine', 100);
- .br
- sqlite>
- .B select * from memos;
- .br
- deliver project description|10
- .br
- lunch with Christine|100
- .br
- sqlite>
- .sp
- If no database name is supplied, the ATTACH sql command can be used
- to attach to existing or create new database files. ATTACH can also
- be used to attach to multiple databases within the same interactive
- session. This is useful for migrating data between databases,
- possibly changing the schema along the way.
- Optionally, a SQL statement or set of SQL statements can be supplied as
- a single argument. Multiple statements should be separated by
- semi-colons.
- For example:
- .sp
- $
- .B sqlite3 -line mydata.db 'select * from memos where priority > 20;'
- .br
- text = lunch with Christine
- .br
- priority = 100
- .br
- .sp
- .SS SQLITE META-COMMANDS
- .PP
- The interactive interpreter offers a set of meta-commands that can be
- used to control the output format, examine the currently attached
- database files, or perform administrative operations upon the
- attached databases (such as rebuilding indices). Meta-commands are
- always prefixed with a dot (.).
- A list of available meta-commands can be viewed at any time by issuing
- the '.help' command. For example:
- .sp
- sqlite>
- .B .help
- .nf
- .tr %.
- %backup ?DB? FILE Backup DB (default "main") to FILE
- %bail on|off Stop after hitting an error. Default OFF
- %clone NEWDB Clone data into NEWDB from the existing database
- %databases List names and files of attached databases
- %dump ?TABLE? ... Dump the database in an SQL text format
- If TABLE specified, only dump tables matching
- LIKE pattern TABLE.
- %echo on|off Turn command echo on or off
- %eqp on|off Enable or disable automatic EXPLAIN QUERY PLAN
- %exit Exit this program
- %explain ?on|off? Turn output mode suitable for EXPLAIN on or off.
- With no args, it turns EXPLAIN on.
- %fullschema Show schema and the content of sqlite_stat tables
- %headers on|off Turn display of headers on or off
- %help Show this message
- %import FILE TABLE Import data from FILE into TABLE
- %indices ?TABLE? Show names of all indices
- If TABLE specified, only show indices for tables
- matching LIKE pattern TABLE.
- %load FILE ?ENTRY? Load an extension library
- %log FILE|off Turn logging on or off. FILE can be stderr/stdout
- %mode MODE ?TABLE? Set output mode where MODE is one of:
- csv Comma-separated values
- column Left-aligned columns. (See .width)
- html HTML <table> code
- insert SQL insert statements for TABLE
- line One value per line
- list Values delimited by .separator string
- tabs Tab-separated values
- tcl TCL list elements
- %nullvalue STRING Use STRING in place of NULL values
- %once FILENAME Output for the next SQL command only to FILENAME
- %open ?FILENAME? Close existing database and reopen FILENAME
- %output ?FILENAME? Send output to FILENAME or stdout
- %print STRING... Print literal STRING
- %prompt MAIN CONTINUE Replace the standard prompts
- %quit Exit this program
- %read FILENAME Execute SQL in FILENAME
- %restore ?DB? FILE Restore content of DB (default "main") from FILE
- %save FILE Write in-memory database into FILE
- %schema ?TABLE? Show the CREATE statements
- If TABLE specified, only show tables matching
- LIKE pattern TABLE.
- %separator STRING ?NL? Change separator used by output mode and .import
- NL is the end-of-line mark for CSV
- %shell CMD ARGS... Run CMD ARGS... in a system shell
- %show Show the current values for various settings
- %stats on|off Turn stats on or off
- %system CMD ARGS... Run CMD ARGS... in a system shell
- %tables ?TABLE? List names of tables
- If TABLE specified, only list tables matching
- LIKE pattern TABLE.
- %timeout MS Try opening locked tables for MS milliseconds
- %timer on|off Turn SQL timer on or off
- %trace FILE|off Output each SQL statement as it is run
- %vfsname ?AUX? Print the name of the VFS stack
- %width NUM1 NUM2 ... Set column widths for "column" mode
- Negative values right-justify
- sqlite>
- .sp
- .fi
- .SH OPTIONS
- .B sqlite3
- has the following options:
- .TP
- .B \-bail
- Stop after hitting an error.
- .TP
- .B \-batch
- Force batch I/O.
- .TP
- .B \-column
- Query results will be displayed in a table like form, using
- whitespace characters to separate the columns and align the
- output.
- .TP
- .BI \-cmd\ command
- run
- .I command
- before reading stdin
- .TP
- .B \-csv
- Set output mode to CSV (comma separated values).
- .TP
- .B \-echo
- Print commands before execution.
- .TP
- .BI \-init\ file
- Read and execute commands from
- .I file
- , which can contain a mix of SQL statements and meta-commands.
- .TP
- .B \-[no]header
- Turn headers on or off.
- .TP
- .B \-help
- Show help on options and exit.
- .TP
- .B \-html
- Query results will be output as simple HTML tables.
- .TP
- .B \-interactive
- Force interactive I/O.
- .TP
- .B \-line
- Query results will be displayed with one value per line, rows
- separated by a blank line. Designed to be easily parsed by
- scripts or other programs
- .TP
- .B \-list
- Query results will be displayed with the separator (|, by default)
- character between each field value. The default.
- .TP
- .BI \-mmap\ N
- Set default mmap size to
- .I N
- \.
- .TP
- .BI \-nullvalue\ string
- Set string used to represent NULL values. Default is ''
- (empty string).
- .TP
- .BI \-separator\ separator
- Set output field separator. Default is '|'.
- .TP
- .B \-stats
- Print memory stats before each finalize.
- .TP
- .B \-version
- Show SQLite version.
- .TP
- .BI \-vfs\ name
- Use
- .I name
- as the default VFS.
- .SH INIT FILE
- .B sqlite3
- reads an initialization file to set the configuration of the
- interactive environment. Throughout initialization, any previously
- specified setting can be overridden. The sequence of initialization is
- as follows:
- o The default configuration is established as follows:
- .sp
- .nf
- .cc |
- mode = LIST
- separator = "|"
- main prompt = "sqlite> "
- continue prompt = " ...> "
- |cc .
- .sp
- .fi
- o If the file
- .B ~/.sqliterc
- exists, it is processed first.
- can be found in the user's home directory, it is
- read and processed. It should generally only contain meta-commands.
- o If the -init option is present, the specified file is processed.
- o All other command line options are processed.
- .SH SEE ALSO
- http://www.sqlite.org/cli.html
- .br
- The sqlite3-doc package.
- .SH AUTHOR
- This manual page was originally written by Andreas Rottmann
- <rotty@debian.org>, for the Debian GNU/Linux system (but may be used
- by others). It was subsequently revised by Bill Bumgarner <bbum@mac.com> and
- further updated by Laszlo Boszormenyi <gcs@debian.hu> .
|