Note: This course works best for learners who are based in the North America region. Since data is such a large part of your life-whether used for your mobile phone address list or your medical record at your doctor’s office-wouldn’t it be great to know a little more about how a database works? By the end of this project, you will have a new appreciation for the importance of data and how it’s organized in a database. Organizing, storing and safeguarding data in a database is the main purpose of database management software. Data is manipulated by programs, displayed on web browsers, transferred from location to location by networking systems, and used for business and personal decision making. In this tutorial, you have learned how to dump data into a text file using the SQLite dump command and other commands.In this project-based course, you will learn how to use the SQLiteStudio database management system to create a relational database, add tables to the database, and populate the tables.ĭata is at the heart of all computing practices and plays an important role in our business and personal lives. To dump data from other tables, you need to issue the SELECT statements to query data from those tables. sqlite> select * from artists Code language: SQL (Structured Query Language) ( sql )Ĭheck the content of the data.sql file, if everything is fine, you will see the following output: The following command returns data from the artists table. Third, issue the SELECT statements to query data from a table that you want to dump. The following command sets the output file to the data.sql file. Second, set the output to a text file instead of the default standard output. mode insert Code language: CSS ( css )įrom now on, every SELECT statement will issue the result as the INSERT statements instead of pure text data. To dump the data of a table into a text file, you use these steps:įirst, set the mode to insert using the. Dump data of one or more tables into a file The following picture shows the content of the chinook_structure.sql file. The following commands set the output file to chinook_structure.sql file and save the table structures into the chinook_structure.sql file: sqlite>. To dump the table structures in a database, you use the. Dump tables structure only using schema command The following picture shows the contents of the albums.sql file. quit Code language: JavaScript ( javascript ) For example, the following command saves the albums table to the albums.sql file. To dump a specific table, you specify the table name after the. exit Code language: JavaScript ( javascript ) Dump a specific table using the SQLite dump command The following commands specify the output of the dump file to chinook.sql and dump the chinook database into the chinook.sql file. 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. Summary: in this tutorial, you will learn how to use the SQLite dump command to back up and restore a database.
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