INSERT INTO sales.promotions (
promotion_name,
discount,
start_date,
expired_date
)
VALUES
(
'2019 Summer Promotion',
0.15,
'20190601',
'20190901'
),
(
'2019 Fall Promotion',
0.20,
'20191001',
'20191101'
),
(
'2019 Winter Promotion',
0.25,
'20191201',
'20200101'
);
Code language: SQL (Structured Query Language) (sql)