1.相关数据表 Score表 [User]表 SQL语句例如以下: --查询出各科成绩最好的学生信息 --自连接 --SELECT TOP 1 * FROM Score B WHERE B.ScoreName = '数学' ORDER BY B.Score DESC SELECT A.ID,U.Name,A.ScoreName,A.Score FROM Score A,[User]U WHERE UID IN (SELECT TOP 1 UID FR
import sqlite3 cx = sqlite3.connect('E:\\student3.db') cx.execute( '''CREATE TABLE StudentTable( ID INTEGER PRIMARY KEY AUTOINCREMENT, StuId INTEGER NOT NULL, NAME TEXT NOT NULL, CLASS INT NOT NULL );''') print("Table created successfully!") Tab