|
 |
|
คิวรี mysql แล้วให้นำผลที่ได้ไปเก็บไว้ในตารางใหม่ ทำอย่างไร ค่ะ |
|
 |
|
|
 |
 |
|
ก็ select ข้อมูล โดย where ให้ค่าของ รหัสข้อสอบ เท่ากับ 13579 สิครับ จากนั้นก็ insert ข้อมูลชุดที่ select ออกมา
|
 |
 |
 |
 |
Date :
2010-11-25 14:37:20 |
By :
kanchen |
|
 |
 |
 |
 |
|
|
 |
 |
|
 |
 |
 |
|
|
 |
 |
|
SELECT รหัสข้อสอบ,จุดประสงค์ FROM table WHERE mod(รหัสข้อสอบ,2) != 0;
|
 |
 |
 |
 |
Date :
2010-11-25 14:52:23 |
By :
extenser |
|
 |
 |
 |
 |
|
|
 |
 |
|
 |
 |
 |
|
|
 |
 |
|
ถ้ามีข้อสอบเยอะๆ จะทำอย่างไร ค่ะ คือ ข้อสอบ 1 จุดประสงค์มีหลายๆ ข้อ จะต้องจัดเรียงตามจุดประสงค์
1
2
3
4
5
... ไปเรื่อยๆ นะค่ะ
แต่ข้อสอบจะเป็นข้อใดก็ได้ จะใช้คำสั่งอะไร ค่ะ และ ใช้คำสั่งใดในการแทรกข้อมูลในตารางใหม่ แบบอัตโนมัติ นะค่ะ
|
 |
 |
 |
 |
Date :
2010-11-25 15:29:44 |
By :
payom |
|
 |
 |
 |
 |
|
|
 |
 |
|
 |
 |
 |
|
|
 |
 |
|
ให้รายละเอียดเพิ่มเติมนะค่ะ ยังทำไม่ได้เลย ช่วยด้วยค่ะ
ถ้าข้อมูลเป็นแบบนี้ จะใช้คำสั่งอะไร ค่ะ
รหัสข้อสอบ,จุดประสงค์
1, 1
2, 1
3, 1
4, 2
5, 2
6, 2
7, 3
8, 3
9, 3
10, 4
11, 4
12, 4
13, 5
14, 5
15, 5
...
ให้แสดงผลลัพธ์ ดังนี้
รหัสข้อสอบ, จุดประสงค์
1,1
4,2
7,3
10,4
13,5
...
2,1
5,2
8,3
11,4
14,5
...
3,1
6,2
9,3
12,4
15,5
...
แบ่งเป็น 3 กลุ่มคำตอบ เสร็จแล้ว นำมารวมกันเป็นคำตอบเดียว ใช้คำสั่งอะไร ค่ะ
ขอบคุณค่ะ
|
 |
 |
 |
 |
Date :
2010-11-26 15:33:16 |
By :
payom |
|
 |
 |
 |
 |
|
|
 |
 |
|
 |
 |
|
|
|

|
Load balance : Server 02
|