From f5b8f1ab0012ba31ad9db7f0bf65bec92b6c1461 Mon Sep 17 00:00:00 2001 From: mba1398 <26516464+mba1398@users.noreply.github.com> Date: Wed, 1 Sep 2021 23:13:09 +0800 Subject: [PATCH] Update test.sql --- materials/test.sql | 16 +++++++--------- 1 file changed, 7 insertions(+), 9 deletions(-) diff --git a/materials/test.sql b/materials/test.sql index 57adb1e..cccb58b 100644 --- a/materials/test.sql +++ b/materials/test.sql @@ -48,16 +48,14 @@ INSERT INTO seat VALUES(5,'Jeames'); -- 练习三 DROP TABLE if exists score; CREATE TABLE score -(id INT, -score FLOAT(3,2), -PRIMARY KEY (id)); +(class INT, +score_avg INT, +PRIMARY KEY (class)); -INSERT INTO score VALUES(1,3.50); -INSERT INTO score VALUES(2,3.65); -INSERT INTO score VALUES(3,4.00); -INSERT INTO score VALUES(4,3.85); -INSERT INTO score VALUES(5,4.00); -INSERT INTO score VALUES(6,3.65); +INSERT INTO score VALUES(1, 93); +INSERT INTO score VALUES(2, 93); +INSERT INTO score VALUES(3, 93); +INSERT INTO score VALUES(4, 91); -- 练习四