ISO/ANSI SQL:
SELECT Id, Col1
FROM TableName
ORDER BY Id
OFFSET 20 ROWS FETCH NEXT 20 ROWS ONLY;
MySQL:
SELECT * FROM TableName LIMIT 20, 20; -- offset, limit
Oracle; SQL Server:
SELECT Id,
Col1
FROM (SELECT Id,
Col1,
row_number() over (order by Id) RowNumber
FROM TableName)
WHERE RowNumber BETWEEN 21 AND 40
PostgreSQL; SQLite:
SELECT * FROM TableName LIMIT 20 OFFSET 20;