question random update
This commit is contained in:
parent
1a3ecaf9e0
commit
487e184a9c
@ -234,38 +234,34 @@
|
||||
<select id="selectQuestionsByQuestionsNumber"
|
||||
resultMap="BaseResultMap">
|
||||
<foreach collection="eachList" item="each" separator="union">
|
||||
(SELECT
|
||||
q.skill_id,
|
||||
q.industry_id,
|
||||
i. NAME AS industry_name,
|
||||
s. NAME AS skill_name,
|
||||
t.content,
|
||||
q.difficult,
|
||||
q.question_type
|
||||
FROM
|
||||
t_question q
|
||||
JOIN (
|
||||
(
|
||||
SELECT
|
||||
r1.id
|
||||
q.skill_id,
|
||||
q.industry_id,
|
||||
i. NAME AS industry_name,
|
||||
s. NAME AS skill_name,
|
||||
t.content,
|
||||
q.difficult,
|
||||
q.question_type
|
||||
FROM
|
||||
t_question AS r1
|
||||
t_question AS q
|
||||
JOIN (
|
||||
SELECT
|
||||
(
|
||||
RAND() * (
|
||||
SELECT
|
||||
MAX(id)-#{each.eachNumber}
|
||||
MAX(id)
|
||||
FROM
|
||||
t_question
|
||||
)
|
||||
) AS row_id
|
||||
) AS r2
|
||||
JOIN t_industry i ON i.id = r1.industry_id
|
||||
JOIN t_skill s ON s.id = r1.skill_id
|
||||
JOIN t_text_content t ON t.id = r1.info_text_content_id
|
||||
JOIN t_industry i ON i.id = q.industry_id
|
||||
JOIN t_skill s ON s.id = q.skill_id
|
||||
JOIN t_text_content t ON t.id = q.info_text_content_id
|
||||
<where>
|
||||
r1.deleted=0 AND
|
||||
r1.id >= r2.row_id
|
||||
q.deleted=0 AND
|
||||
q.id >= r2.row_id
|
||||
<if test="each.difficult != null">
|
||||
and q.difficult = #{each.difficult}
|
||||
</if>
|
||||
@ -277,12 +273,9 @@
|
||||
</if>
|
||||
</where>
|
||||
ORDER BY
|
||||
r1.id ASC
|
||||
q.id ASC
|
||||
LIMIT #{each.eachNumber}
|
||||
) AS rows ON (rows.id = q.id)
|
||||
JOIN t_industry i ON i.id = q.industry_id
|
||||
JOIN t_skill s ON s.id = q.skill_id
|
||||
JOIN t_text_content t ON t.id = q.info_text_content_id)
|
||||
)
|
||||
</foreach>
|
||||
|
||||
</select>
|
||||
|
Loading…
Reference in New Issue
Block a user