To install the SQLite command-line interface on Ubuntu, first update your package list: sudo apt update. Sqlite> SELECT tbl_name FROM sqlite_master WHERE type = 'table' Īssuming you have only COMPANY table in your testDB.db, this will produce the following result. Step 1 Installing SQLite on Ubuntu 20.04. Finally, the above SELECT statement will give the following result.Īs all the dot commands are available at SQLite prompt, hence while programming with SQLite, you will use the following SELECT statement with sqlite_master table to list down all the tables created in your database. width command sets the first column width to 10, the second column width to 20 and the third column width to 10. What you can do is, you can set column displayable column width using. create a directory where you want to install sqlite3 (e.g.
mode column which happens because of default width of the column to be displayed. Installation download the command line shell for sqlite3 from SQLite download page. If the file does not exist, the SQLite command-line interface will generate the file for you. Sometimes, you will face a problem related to the truncated output in case of. As SQLite stores all of its data within a single file on your disk, we will need to reference that file when launching the command line interface. dump to print out the contents of a table and. The sqlite3 tool includes many useful commands, such as.
#Sqlite command line android#
The above query will produce the following result. From a remote shell to your device or from your host machine, use the sqlite3 command-line program to manage SQLite databases created by Android applications. Sqlite> SELECT ID, NAME, SALARY FROM COMPANY If you want to fetch only selected fields of COMPANY table, then use the following query − Here, the first three commands have been used to set a properly formatted output.įinally, you will get the following result. If you want to fetch all the fields available in the field, then you can use the following syntax −Ĭonsider COMPANY table with the following records −įollowing is an example to fetch and display all these records using SELECT statement. are the fields of a table, whose values you want to fetch. If you have multiple databases open, or you forget to specify the database to open on the command line, you can also use the. SELECT column1, column2, columnN FROM table_name
Syntaxįollowing is the basic syntax of SQLite SELECT statement. These result tables are also called result sets. SQLite SELECT statement is used to fetch the data from a SQLite database table which returns data in the form of a result table.
0 kommentar(er)
