CREATE TABLE books (id INTeger PRIMARY KEY ,
name TEXT,
year_of_issue YEAR,
author TEXT);
INSERT INTO books (id, name, year_of_issue, author)
VALUES (1, "pirots of the carribian", 2011, "Konan dole");
INSERT INTO books (id, name, year_of_issue, author)
VALUES (2, "box of treasures", 1999, "duma");
INSERT INTO books (id, name, year_of_issue, author)
VALUES (3, "iceland", 2004, "marks");
SELECT * FROM books;
UPDATE books SET name = " iceland" WHERE name = "iceland";
SELECT LTRIM(name) FROM books WHERE id = 3;
ALTER TABLE books MODIFY COLUMN name NVARCHAR(200);
SELECT LOCATE('rr', name) FROM books WHERE id=1;
SELECT LEFT (name, 6) FROM books WHERE id=1;
SELECT right (name, 6) FROM books WHERE id=1;
SELECT SUBSTRING ( 'iceland' FROM 6 FOR 5) FROM books;