To issue the output to a file, you use the. dump command outputs the SQL statements on screen. dump command converts the entire structure and data of an SQLite database into a single text file.īy default, the. To dump a database into a file, you use the. Sqlite> Code language: JavaScript ( javascript ) The following command opens a new SQLite database connection to the chinook.db file. Dump the entire database into a file using the SQLite dump command dump command that gives you the ability to dump the entire database or tables into a text file. Also, you can use special commands, which are known as dot commands to perform various useful database operations. SQLite project delivers the sqlite3 tool that allows you to interact with the SQLite database using a command-line program.īy using the sqlite3 tool, you can use the SQL statements to query or update data in the database. It's in theĭoc folder, simply double click on the file.Summary: in this tutorial, you will learn how to use the SQLite dump command to back up and restore a database. For a full list you can consult the help file which was installed during step 1. The nice thing about PowerShell is that you can access all the. Once done, remember to dispose of your command and close the connection to the database: PS> $sql.Dispose() PS> $sql.CommandText = "INSERT INTO test (id, message) VALUES 3) Īs you can see, it's pretty straight forward to add values, and you get instant feedback on each parameter, and at the end when you execute the command. You insert data in a similar way, by creating a command, except that now you need to use some SQLiteParameter variables to insert values: PS> $sql = $con.CreateCommand() You can access it by table, row or individual cells: PS> $ This will return the requested data in the dataset we created. PS> $adapter = New-Object -TypeName $sql PS> $sql.CommandText = "SELECT * FROM test" First, you need to create a new command, and then pass that command to the adapter: PS> $sql = $con.CreateCommand() If the file exists then it should connect without error, and now you can start issuing commands.Īccessing data from the database requires the user of a SQLite adapter. PS> $con.ConnectionString = "Data Source=C:\database\test.db" SQLiteConnection object with the proper connection string: PS> $con = New-Object -TypeName To connect to the database using the ADO.NET protocol, you need to create a Once that line is done, you have the needed libraries loaded to access SQLite databases using standard. If you installed the right libraries this should work without error. To import the assemblies you need to use the Add-Type command: PS> Add-Type -Path "C:\Program Files\\2010\bin\" Simply run the setup file and it will install the proper DLL files on your system, and register the assemblies. In this case you would download the 64bits file for Microsoft. NET Framework you use is specified on theĬLRVersion line. If the first command gives you a 4 then you're 32bits, if it's anĨ then pick 64bits. You can figure those things out with two commands: ::Size and Uses, and whether you run a 32bits or 64bits console. As you can see on that page, there are many different options, so you need to figure out what version of the. and download the proper library for your system. Fortunately, the SQLite foundation provides the necessary libraries to access SQLite databases. Windows doesn't come with SQLite libraries by default.
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