1.หากนักเรียนต้องการเก็บข้อมูลลูกค้าของร้านสหกรณ์โรงเรียน นักเรียนจะเก็บข้อมูลอะไรบ้าง และจะกำหนดรหัสข้อมูลอย่างไร
......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................2.จากข้อมูลตามลิงก์ต่อไปนี้ (มีในโฟลเดอร์ไฟล์บทที่ 3 ) ให้นักเรียนวิเคราะห์ความผิดปกติของข้อมูลว่ามีส่วนใดบ้าง และให้ดำเนินการแก้ไขให้ถูกต้อง
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คำชี้แจง : ให้นักเรียนตอบคำถามต่อไปนี้
กิจกรรมที่ 3.1 การนำข้อมูลมาใช้แก้ปัญหา 1
ชื่อ-นามสกุล………………………………….……………… ชั้น ม.3/... เลขที่ …..