The INSERT statement is used to populate a table with rows: INSERT INTO products VALUES (1, 'Keyboard', 15, 19.99) You can create multiple tables and relations between them as required.tables command to verify that the new table was created successfully. to columns.Įxample with constraints: CREATE TABLE users ( You can add additional constraints like NOT NULL, UNIQUE, DEFAULT etc.The PRIMARY KEY column must have INTEGER type and allow NULL values.Choose one column as the PRIMARY KEY which uniquely identifies each row.Specify the name of each column and its data type (TEXT, INTEGER, REAL etc).Use the CREATE TABLE statement to create new tables in an SQLite database: CREATE TABLE products ( You can specify a full path like /var/sqlite/myapp.db to choose where the database file is created. to populate and work with the database.īy default, SQLite creates data files in the current directory. Within the CLI shell, you can then run commands like CREATE TABLE, INSERT etc. This will create a new database file tutorial.db in the current directory. open command when launching the sqlite3 CLI shell: $ sqlite3 tutorial.dbĮnter SQL statements terminated with a " " To create a new SQLite database, specify the database file name after the. Any type of data can be inserted into any column. SQLite does not enforce data type constraints (apart from PRIMARY KEY column). SQLite does not have separate Boolean storage class – BOOLEAN values are stored as integers 0 (false) and 1 (true). SQLite supports common data types for storing data in tables: Overall, the SQL language itself is identical to other databases like MySQL, PostgreSQL etc. These allow configuring the CLI shell to suit your requirements. nullvalue – Set text to display for NULL values headers – Toggle display of column headers databases – List names of attached databases shell command to interactively run SQL statements if you are using the SQLite CLI shell. DROP TABLE – Delete an entire table from the database.
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