【发布时间】:2019-01-20 21:42:56
【问题描述】:
我有两个数组。我想使用 php 合并并插入到数据库中。这里我放了一些数组数据。但我的阵列非常大。
数组1
Array
(
[1] => Array
(
[ALT_ID] => 2003211
[STUDENT_ID] => 2235
[CUSTOM_30] => JAN
[TITLE] => Level 4
)
[2] => Array
(
[ALT_ID] => 2003458
[STUDENT_ID] => 2495
[CUSTOM_30] => JAN
[TITLE] => Level 4
)
[3] => Array
(
[ALT_ID] => 2003211
[STUDENT_ID] => 2235
[CUSTOM_30] => JAN
[TITLE] => Level 4
)
[4] => Array
(
[ALT_ID] => 2003587
[STUDENT_ID] => 2624
[CUSTOM_30] => JAN
[TITLE] => Level 4
)
[5] => Array
(
[ALT_ID] => 2003614
[STUDENT_ID] => 2651
[CUSTOM_30] => JAN
[TITLE] => Level 4
)
[6] => Array
(
[ALT_ID] => 2003682
[STUDENT_ID] => 2721
[CUSTOM_30] => JAN
[TITLE] => Level 4
)
[7] => Array
(
[ALT_ID] => 2003685
[STUDENT_ID] => 2724
[CUSTOM_30] => JAN
[TITLE] => Level 4
)
[8] => Array
(
[ALT_ID] => 2003777
[STUDENT_ID] => 2814
[CUSTOM_30] => JAN
[TITLE] => Level 4
)
)
数组2
Array
(
[1] => Array
(
[COURSE_ID] => 1
[TITLE] => Programming Methodology
[SHORT_NAME] => ECSI402
[MODULE_STATUS] => Core
)
[2] => Array
(
[COURSE_ID] => 2
[TITLE] => Communication and Learning Skills in Computer Science (SE)
[SHORT_NAME] => ECSI400
[MODULE_STATUS] => Core
)
[3] => Array
(
[COURSE_ID] => 3
[TITLE] => Computer Systems Fundamentals
[SHORT_NAME] => ECSI404
[MODULE_STATUS] => Core
)
[4] => Array
(
[COURSE_ID] => 4
[TITLE] => Information and Data Modeling (SE)
[SHORT_NAME] => EBSI401
[MODULE_STATUS] => Core
)
[5] => Array
(
[COURSE_ID] => 5
[TITLE] => Software Development Principles
[SHORT_NAME] => ECSI406
[MODULE_STATUS] => Core
)
)
我希望将这两个数据提交到一个表中。这是针对它的 SQL 查询。
INSERT INTO MODULE_REG (STUDENT_ID, COURSE_ID, DATE_REGISTERED, REGISTERED, ACADEMIC_SESSION)
我想这样保存我的数据库表。这是样本一。我必须像这样提交这两个数组的所有数据。
+-----------+----------+-----------+----------------+-------------+
|student id | course id| registered| data_registered| academic ses|
+-----------+----------+-----------+----------------+-------------+
| 2235 | 1 | Y | 2017.11.16 | Level 4 |
| 2235 | 2 | Y | 2017.11.16 | Level 4 |
| 2235 | 3 | Y | 2017.11.16 | Level 4 |
| 2495 | 1 | Y | 2017.11.16 | Level 4 |
| 2495 | 2 | Y | 2017.11.16 | Level 4 |
| 2495 | 3 | Y | 2017.11.16 | Level 4 |
+-----------+----------+-----------+----------------+-------------+
【问题讨论】:
-
一般的想法是设置一个参数化查询,遍历数组并使用唯一数据执行查询。
-
数组 2 和数组 1 的关联是什么?你怎么知道哪个学生属于哪个课程
-
@RedBottle,请您检查一下该表。我想这样保存数据。
-
我希望所有学生保存到所有课程