check between sql code example
Example 1: sql constraint check value in list
ALTER TABLE <table>
ADD CONSTRAINT chk_val CHECK (col in ('yes','no','maybe'))
Example 2: 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;
Example 3: sql between
SELECT column_name(s)
FROM table_name
WHERE column_name BETWEEN value1 AND value2;