# installing sudo apt update sudo apt install sqlite3 # creating and testing the table sqlite3 mynamedays.db CREATE TABLE namedata(name text NOT NULL); INSERT INTO namedata VALUES("Test data"); SELECT * FROM namedata; DELETE FROM namedata; SELECT * FROM namedata; .tables .schema namedata .quit # Bash CLI examples sqlite3 mynamedays.db "INSERT INTO namedata VALUES(\"Väinämö 17.2.\");" sqlite3 mynamedays.db "SELECT * FROM namedata;" sqlite3 mynamedays.db "SELECT * FROM namedata WHERE name REGEXP \"17\.2\.\";" sqlite3 mynamedays.db "DELETE FROM namedata;" sqlite3 mynamedays.db "INSERT INTO namedata VALUES(\"Teemu\");" sqlite3 mynamedays.db "INSERT INTO namedata VALUES(\"Väinämö\");" sqlite3 mynamedays.db "INSERT INTO namedata VALUES(\"Tiina\");" sqlite3 mynamedays.db "INSERT INTO namedata VALUES(\"Erkki\");" sqlite3 mynamedays.db "INSERT INTO namedata VALUES(\"Yrjö\");" sqlite3 mynamedays.db "INSERT INTO namedata VALUES(\"Liisa\");" sqlite3 mynamedays.db "SELECT * FROM namedata ORDER BY RANDOM() LIMIT 3;"