sql BETWEEN
/*the BETWEEN operator is used to filter the result set within
a certain range. the values can be numbers, texts or dates */
SELECT column_name(s)
FROM table_name
WHERE column_name BETWEEN value1 AND value2;
sql BETWEEN
/*the BETWEEN operator is used to filter the result set within
a certain range. the values can be numbers, texts or dates */
SELECT column_name(s)
FROM table_name
WHERE column_name BETWEEN value1 AND value2;
sql between
SELECT column_name(s)
FROM table_name
WHERE column_name BETWEEN value1 AND value2;
the differnece between to values in sql
SELECT
city,
year,
population_needing_house,
LAG(population_needing_house)
OVER (PARTITION BY city ORDER BY year ) AS previous_year
population_needing_house - LAG(population_needing_house)
OVER (PARTITION BY city ORDER BY year ) AS difference_previous_year
FROM housing
ORDER BY city, year
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