1/31/2024 0 Comments Sqlite command lineThe master table holds the key information about your database tables and it is called sqlite_master. The above setting will produce the output in the following format. You can use the following sequence of dot commands to format your output. Make sure there is no space in between sqlite> prompt and dot command, otherwise it will not work. The SQLite library includes a simple command-line utility named sqlite3 (or sqlite3.exe on windows) that allows the user to manually enter and execute SQL. show command to see default setting for your SQLite command prompt. List mode is especially useful when you are going to send the output of a query to another program (such as AWK) for additional processing. Try opening locked tables for MS milliseconds The SQLite documentation for its command line client indicates that its possible to filter output of SQLite queries through UNIX utilities: The default output mode is 'list'. List names of tables matching a LIKE pattern The SQLite project delivers a simple command-line tool named sqlite3 (or sqlite3.exe on Windows) that allows you to interact with the SQLite databases using SQL. Show the current values for various settings If TABLE specified, only show tables matching LIKE pattern TABLEĬhange separator used by output mode and. If TABLE specified, only show indices for tables matching LIKE pattern TABLE Turn output mode suitable for EXPLAIN on or off. database SQLstring Options are given first. If TABLE specified, only dump tables matching LIKE pattern TABLE Command-Line Options The sqlite3 tool understands the following command-line format: sqlite3 options. List names and files of attached databasesĭump the database in an SQL text format. The above command will display a list of various important SQLite dot commands, which are listed in the following table. Let's start with typing a simple sqlite3 command at command prompt which will provide you with SQLite command prompt where you will issue various SQLite commands.įor a listing of the available dot commands, you can enter ".help" any time. These commands are called SQLite dot commands and exception with these commands is that they should not be terminated by a semi-colon ( ). Also, you can run a sql script file: sqlite3 -header -csv mydb.db < myscript.sql > out.csv Use sqlite3 -help to see the list of available options.This chapter will take you through simple and useful commands used by SQLite programmers. Instead of the dot commands, you could use sqlite3 command options: sqlite3 -header -csv mydb.db 'select from mytable ' > out.csv This makes it a one-liner.
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