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创建数据库--PHP中文网第九期线上班
Liu
Original
1169 people have browsed it

创建数据表,每张表有10个字段(截图)

php中文网线上班级表

MYSQL 插入语句

  1. INSERT `php_class` (
  2. `class`,
  3. `name`,
  4. `studentNum`,
  5. `sex`,
  6. `area`,
  7. `head_teacher`,
  8. `html_teacher`,
  9. `php_teacher`,
  10. `laravel_teacher`
  11. )
  12. VALUES
  13. (
  14. 'PHP中文网第九期线上班',
  15. '卷卷',
  16. '1782653',
  17. '男',
  18. '台湾',
  19. '朱老师',
  20. '朱老师',
  21. '欧阳克',
  22. '西门大官人'
  23. )

MYSQL 删除语句

删除id=7的这条数据

  1. DELETE
  2. FROM
  3. `php_class`
  4. WHERE
  5. `id` = 7

MYSQL 更改语句

把整个表字段为laravel_teacher=’西门大官人’改为’更改老师’

  1. UPDATE `php_class`
  2. SET
  3. `laravel_teacher` = '更改老师'
  4. WHERE
  5. `laravel_teacher` = '西门大官人'

MYSQL 查询语句

查询这张表字段head_teacher(班主任)=朱老师的表

  1. SELECT
  2. `head_teacher`
  3. FROM
  4. `php_class`
  5. WHERE
  6. `head_teacher` = '朱老师'

查询结果

" class="reference-link">查询语句结果

最终更改数据表
最终数据表

手抄一遍增删改查语句

增删改查语句手抄代码

Correcting teacher:查无此人查无此人

Correction status:qualified

Teacher's comments:完成的不错,继续努力。
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