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22 KiB

Raw Blame History Unescape Escape

queryByCondition

根据不为空的参数进行分页查询

select @pageTag(){ t.*, ifnull((select count(1) from teacher_open_course_chat_log a where a.teacher_open_course_chat_log_status = 1 and a.teacher_open_course_chat_log_parent_id = t.teacher_open_course_chat_log_id ), 0) as comment_count @} from teacher_open_course_chat_log t where 1=1
@//数据权限，该sql语句功能点,如果不考虑数据权限，可以删除此行
and #function("teacherOpenCourseChatLog.query")# @if(!isEmpty(teacherOpenCourseChatLogId)){ and t.teacher_open_course_chat_log_id =#teacherOpenCourseChatLogId# @} @if(!isEmpty(teacherOpenCourseChatLogIdPlural)){ and find_in_set(t.teacher_open_course_chat_log_id,#teacherOpenCourseChatLogIdPlural#) @} @if(!isEmpty(teacherOpenCourseChatLogParentId)){ and t.teacher_open_course_chat_log_parent_id =#teacherOpenCourseChatLogParentId# @} @if(!isEmpty(teacherOpenCourseChatLogParentIdPlural)){ and find_in_set(t.teacher_open_course_chat_log_parent_id,#teacherOpenCourseChatLogParentIdPlural#) @} @if(!isEmpty(teacherOpenCourseId)){ and t.teacher_open_course_id =#teacherOpenCourseId# @} @if(!isEmpty(teacherOpenCourseIdPlural)){ and find_in_set(t.teacher_open_course_id,#teacherOpenCourseIdPlural#) @} @if(!isEmpty(schoolClassIds)){ and t.school_class_ids =#schoolClassIds# @} @if(!isEmpty(teacherId)){ and t.teacher_id =#teacherId# @} @if(!isEmpty(teacherIdPlural)){ and find_in_set(t.teacher_id,#teacherIdPlural#) @} @if(!isEmpty(studentId)){ and t.student_id =#studentId# @} @if(!isEmpty(studentIdPlural)){ and find_in_set(t.student_id,#studentIdPlural#) @} @if(!isEmpty(chatContent)){ and t.chat_content =#chatContent# @} @if(!isEmpty(keywords)){ and t.keywords like #"%"+keywords+"%"# @} @if(!isEmpty(studentScore)){ and t.student_score =#studentScore# @} @if(!isEmpty(chatFiles)){ and t.chat_files =#chatFiles# @} @if(!isEmpty(chatLogSendType)){ and find_in_set(t.chat_log_send_type, #chatLogSendType#) @} @if(!isEmpty(chatLogSendTypePlural)){ and find_in_set(t.chat_log_send_type,#chatLogSendTypePlural#) @} @if(isEmpty(teacherOpenCourseChatLogStatus) && isEmpty(teacherOpenCourseChatLogStatusPlural)){ and t.teacher_open_course_chat_log_status != 2 @}else{ @if(!isEmpty(teacherOpenCourseChatLogStatus)){ and t.teacher_open_course_chat_log_status =#teacherOpenCourseChatLogStatus# @}else if(!isEmpty(teacherOpenCourseChatLogStatusPlural)){ and find_in_set(t.teacher_open_course_chat_log_status,#teacherOpenCourseChatLogStatusPlural#) @} @} @if(!isEmpty(teacherOpenCourseChatLogAddTime)){ and t.teacher_open_course_chat_log_add_time =#teacherOpenCourseChatLogAddTime# @} @if(!isEmpty(orgId)){ and t.org_id =#orgId# @} @if(!isEmpty(orgIdPlural)){ and find_in_set(t.org_id,#orgIdPlural#) @} @if(!isEmpty(userId)){ and t.user_id =#userId# @} @if(!isEmpty(chatLogFullId)){ and t.chat_log_full_id like #"%"+chatLogFullId+"%"# @} @if(!isEmpty(userIdPlural)){ and find_in_set(t.user_id,#userIdPlural#) @} @if(!isEmpty(replyStatus)){ and @// 待回复的消息 @if(replyStatus == 1) { NOT @} @if(replyStatus == 1) { @// 这里留空，代表查询已回复的消息 @} EXISTS ( SELECT 1 FROM teacher_open_course_chat_log ta WHERE ta.teacher_open_course_chat_log_parent_id = t.teacher_open_course_chat_log_id AND ta.teacher_open_course_chat_log_status = 1 ) @} @if(!isEmpty(teacherOpenCourseChatLogParentId)){ @pageIgnoreTag(){ order by teacher_open_course_chat_log_add_time desc @} @}

queryByCondition2

根据不为空的参数进行分页查询

#use("queryByCondition")#

queryByConditionQuery

根据不为空的参数进行分页查询(无权限)

select @pageTag(){ t.*, tc.class_name, ifnull((select count(1) from teacher_open_course_chat_log a where a.teacher_open_course_chat_log_status = 1 and a.teacher_open_course_chat_log_parent_id = t.teacher_open_course_chat_log_id ), 0) as comment_count, @// 指定提问，随机提问类型，查询学生回答的数据。只查询一级 (case when find_in_set(t.chat_log_send_type, 'specify_ask,random_ask') then (select chat_content from teacher_open_course_chat_log za where za.teacher_open_course_chat_log_parent_id = t.teacher_open_course_chat_log_id and za.teacher_open_course_chat_log_status = 1 order by teacher_open_course_chat_log_add_time desc limit 1 ) else '' end ) as reply_content @} from teacher_open_course_chat_log t left join student ta on ta.student_id = t.student_id left join school_class tc on tc.class_id = ta.class_id where 1=1
@if(!isEmpty(teacherOpenCourseChatLogId)){ and t.teacher_open_course_chat_log_id =#teacherOpenCourseChatLogId# @} @if(!isEmpty(teacherOpenCourseChatLogIdPlural)){ and find_in_set(t.teacher_open_course_chat_log_id,#teacherOpenCourseChatLogIdPlural#) @} @if(!isEmpty(teacherOpenCourseChatLogParentId)){ and t.teacher_open_course_chat_log_parent_id =#teacherOpenCourseChatLogParentId# @} @if(!isEmpty(teacherOpenCourseChatLogParentIdPlural)){ and find_in_set(t.teacher_open_course_chat_log_parent_id,#teacherOpenCourseChatLogParentIdPlural#) @} @if(!isEmpty(teacherOpenCourseId)){ and t.teacher_open_course_id =#teacherOpenCourseId# @} @if(!isEmpty(teacherOpenCourseIdPlural)){ and find_in_set(t.teacher_open_course_id,#teacherOpenCourseIdPlural#) @} @if(!isEmpty(schoolClassIds)){ and t.school_class_ids =#schoolClassIds# @} @if(!isEmpty(teacherId)){ and t.teacher_id =#teacherId# @} @if(!isEmpty(teacherIdPlural)){ and find_in_set(t.teacher_id,#teacherIdPlural#) @} @if(!isEmpty(studentId)){ and t.student_id =#studentId# @} @if(!isEmpty(studentIdPlural)){ and find_in_set(t.student_id,#studentIdPlural#) @} @if(!isEmpty(chatContent)){ and t.chat_content =#chatContent# @} @if(!isEmpty(keywords)){ and t.keywords like #"%"+keywords+"%"# @} @if(!isEmpty(studentScore)){ and t.student_score =#studentScore# @} @if(!isEmpty(chatFiles)){ and t.chat_files =#chatFiles# @} @if(!isEmpty(chatLogSendType)){ and find_in_set(t.chat_log_send_type, #chatLogSendType#) @} @if(!isEmpty(chatLogSendTypePlural)){ and find_in_set(t.chat_log_send_type,#chatLogSendTypePlural#) @} @if(isEmpty(teacherOpenCourseChatLogStatus) && isEmpty(teacherOpenCourseChatLogStatusPlural)){ and t.teacher_open_course_chat_log_status != 2 @}else{ @if(!isEmpty(teacherOpenCourseChatLogStatus)){ and t.teacher_open_course_chat_log_status =#teacherOpenCourseChatLogStatus# @}else if(!isEmpty(teacherOpenCourseChatLogStatusPlural)){ and find_in_set(t.teacher_open_course_chat_log_status,#teacherOpenCourseChatLogStatusPlural#) @} @} @if(!isEmpty(teacherOpenCourseChatLogAddTime)){ and t.teacher_open_course_chat_log_add_time =#teacherOpenCourseChatLogAddTime# @} @if(!isEmpty(orgId)){ and t.org_id =#orgId# @} @if(!isEmpty(orgIdPlural)){ and find_in_set(t.org_id,#orgIdPlural#) @} @if(!isEmpty(userId)){ and t.user_id =#userId# @} @if(!isEmpty(chatLogFullId)){ and t.chat_log_full_id like #"%"+chatLogFullId+"%"# @} @if(!isEmpty(userIdPlural)){ and find_in_set(t.user_id,#userIdPlural#) @} order by t.teacher_open_course_chat_log_add_time desc

deleteTeacherOpenCourseChatLogByIds

批量删除（假删除）

update teacher_open_course_chat_log set teacher_open_course_chat_log_status = 2 where find_in_set(teacher_open_course_chat_log_id,#ids#)

deleteByIds

批量删除（真删除）

delete from teacher_open_course_chat_log where find_in_set(teacher_open_course_chat_log_id,#ids#)

getByIds

select * from teacher_open_course_chat_log where find_in_set(teacher_open_course_chat_log_id,#ids#)

updateGivenByIds

批量更新指定字段，无论此字段是否有值

update teacher_open_course_chat_log set @if(contain("teacherOpenCourseChatLogParentId",_given)){ @if(isEmpty(teacherOpenCourseChatLogParentId)){ teacher_open_course_chat_log_parent_id = null , @}else{ teacher_open_course_chat_log_parent_id = #teacherOpenCourseChatLogParentId# , @} @} @if(contain("teacherOpenCourseId",_given)){ @if(isEmpty(teacherOpenCourseId)){ teacher_open_course_id = null , @}else{ teacher_open_course_id = #teacherOpenCourseId# , @} @} @if(contain("schoolClassIds",_given)){ @if(isEmpty(schoolClassIds)){ school_class_ids = null , @}else{ school_class_ids = #schoolClassIds# , @} @} @if(contain("teacherId",_given)){ @if(isEmpty(teacherId)){ teacher_id = null , @}else{ teacher_id = #teacherId# , @} @} @if(contain("studentId",_given)){ @if(isEmpty(studentId)){ student_id = null , @}else{ student_id = #studentId# , @} @} @if(contain("chatContent",_given)){ @if(isEmpty(chatContent)){ chat_content = null , @}else{ chat_content = #chatContent# , @} @} @if(contain("keywords",_given)){ @if(isEmpty(keywords)){ keywords = null , @}else{ keywords = #keywords# , @} @} @if(contain("studentScore",_given)){ @if(isEmpty(studentScore)){ student_score = null , @}else{ student_score = #studentScore# , @} @} @if(contain("chatFiles",_given)){ @if(isEmpty(chatFiles)){ chat_files = null , @}else{ chat_files = #chatFiles# , @} @} @if(contain("chatLogSendType",_given)){ @if(isEmpty(chatLogSendType)){ chat_log_send_type = null , @}else{ chat_log_send_type = #chatLogSendType# , @} @} @if(contain("teacherOpenCourseChatLogStatus",_given)){ @if(isEmpty(teacherOpenCourseChatLogStatus)){ teacher_open_course_chat_log_status = null , @}else{ teacher_open_course_chat_log_status = #teacherOpenCourseChatLogStatus# , @} @} @if(contain("teacherOpenCourseChatLogAddTime",_given)){ @if(isEmpty(teacherOpenCourseChatLogAddTime)){ teacher_open_course_chat_log_add_time = null , @}else{ teacher_open_course_chat_log_add_time = #teacherOpenCourseChatLogAddTime# , @} @} @if(contain("orgId",_given)){ @if(isEmpty(orgId)){ org_id = null , @}else{ org_id = #orgId# , @} @} @if(contain("userId",_given)){ @if(isEmpty(userId)){ user_id = null , @}else{ user_id = #userId# , @} @} teacher_open_course_chat_log_id = teacher_open_course_chat_log_id where find_in_set(teacher_open_course_chat_log_id,#teacherOpenCourseChatLogIdPlural#)

getTeacherOpenCourseChatLogValues

根据不为空的参数进行查询

select t.* from teacher_open_course_chat_log t where 1=1
@if(!isEmpty(teacherOpenCourseChatLogId)){ and t.teacher_open_course_chat_log_id =#teacherOpenCourseChatLogId# @} @if(!isEmpty(teacherOpenCourseChatLogParentId)){ and t.teacher_open_course_chat_log_parent_id =#teacherOpenCourseChatLogParentId# @} @if(!isEmpty(teacherOpenCourseId)){ and t.teacher_open_course_id =#teacherOpenCourseId# @} @if(!isEmpty(schoolClassIds)){ and t.school_class_ids =#schoolClassIds# @} @if(!isEmpty(teacherId)){ and t.teacher_id =#teacherId# @} @if(!isEmpty(studentId)){ and t.student_id =#studentId# @} @if(!isEmpty(chatContent)){ and t.chat_content =#chatContent# @} @if(!isEmpty(keywords)){ and t.keywords like #"%"+keywords+"%"# @} @if(!isEmpty(studentScore)){ and t.student_score =#studentScore# @} @if(!isEmpty(chatFiles)){ and t.chat_files =#chatFiles# @} @if(!isEmpty(chatLogSendType)){ and find_in_set(t.chat_log_send_type, #chatLogSendType#) @} @if(!isEmpty(teacherOpenCourseChatLogStatus)){ and t.teacher_open_course_chat_log_status =#teacherOpenCourseChatLogStatus# @}else{ and t.teacher_open_course_chat_log_status != 2 @} @if(!isEmpty(teacherOpenCourseChatLogAddTime)){ and t.teacher_open_course_chat_log_add_time =#teacherOpenCourseChatLogAddTime# @} @if(!isEmpty(orgId)){ and t.org_id =#orgId# @} @if(!isEmpty(userId)){ and t.user_id =#userId# @} @if(!isEmpty(chatLogFullId)){ and t.chat_log_full_id like #"%"+chatLogFullId+"%"# @}

getValuesByQuery

根据不为空的参数进行查询

select t.* from teacher_open_course_chat_log t where 1=1 and #function("teacherOpenCourseChatLog.query")# @if(!isEmpty(teacherOpenCourseChatLogId)){ and t.teacher_open_course_chat_log_id =#teacherOpenCourseChatLogId# @} @if(!isEmpty(teacherOpenCourseChatLogIdPlural)){ and find_in_set(t.teacher_open_course_chat_log_id,#teacherOpenCourseChatLogIdPlural#) @} @if(!isEmpty(teacherOpenCourseChatLogParentId)){ and t.teacher_open_course_chat_log_parent_id =#teacherOpenCourseChatLogParentId# @} @if(!isEmpty(teacherOpenCourseChatLogParentIdPlural)){ and find_in_set(t.teacher_open_course_chat_log_parent_id,#teacherOpenCourseChatLogParentIdPlural#) @} @if(!isEmpty(teacherOpenCourseId)){ and t.teacher_open_course_id =#teacherOpenCourseId# @} @if(!isEmpty(teacherOpenCourseIdPlural)){ and find_in_set(t.teacher_open_course_id,#teacherOpenCourseIdPlural#) @} @if(!isEmpty(schoolClassIds)){ and t.school_class_ids =#schoolClassIds# @} @if(!isEmpty(teacherId)){ and t.teacher_id =#teacherId# @} @if(!isEmpty(teacherIdPlural)){ and find_in_set(t.teacher_id,#teacherIdPlural#) @} @if(!isEmpty(studentId)){ and t.student_id =#studentId# @} @if(!isEmpty(studentIdPlural)){ and find_in_set(t.student_id,#studentIdPlural#) @} @if(!isEmpty(chatContent)){ and t.chat_content =#chatContent# @} @if(!isEmpty(keywords)){ and t.keywords like #"%"+keywords+"%"# @} @if(!isEmpty(studentScore)){ and t.student_score =#studentScore# @} @if(!isEmpty(chatFiles)){ and t.chat_files =#chatFiles# @} @if(!isEmpty(chatLogSendType)){ and find_in_set(t.chat_log_send_type, #chatLogSendType#) @} @if(!isEmpty(chatLogSendTypePlural)){ and find_in_set(t.chat_log_send_type,#chatLogSendTypePlural#) @} @if(isEmpty(teacherOpenCourseChatLogStatus) && isEmpty(teacherOpenCourseChatLogStatusPlural)){ and t.teacher_open_course_chat_log_status != 2 @}else{ @if(!isEmpty(teacherOpenCourseChatLogStatus)){ and t.teacher_open_course_chat_log_status =#teacherOpenCourseChatLogStatus# @}else if(!isEmpty(teacherOpenCourseChatLogStatusPlural)){ and find_in_set(t.teacher_open_course_chat_log_status,#teacherOpenCourseChatLogStatusPlural#) @} @} @if(!isEmpty(teacherOpenCourseChatLogAddTime)){ and t.teacher_open_course_chat_log_add_time =#teacherOpenCourseChatLogAddTime# @} @if(!isEmpty(orgId)){ and t.org_id =#orgId# @} @if(!isEmpty(orgIdPlural)){ and find_in_set(t.org_id,#orgIdPlural#) @} @if(!isEmpty(userId)){ and t.user_id =#userId# @} @if(!isEmpty(userIdPlural)){ and find_in_set(t.user_id,#userIdPlural#) @} @if(!isEmpty(chatLogFullId)){ and t.chat_log_full_id like #"%"+chatLogFullId+"%"# @}

getValuesByQueryNotWithPermission

根据不为空的参数进行查询（不包含权限）

select t.* from teacher_open_course_chat_log t where 1=1 @if(!isEmpty(teacherOpenCourseChatLogId)){ and t.teacher_open_course_chat_log_id =#teacherOpenCourseChatLogId# @} @if(!isEmpty(teacherOpenCourseChatLogIdPlural)){ and find_in_set(t.teacher_open_course_chat_log_id,#teacherOpenCourseChatLogIdPlural#) @} @if(!isEmpty(teacherOpenCourseChatLogParentId)){ and t.teacher_open_course_chat_log_parent_id =#teacherOpenCourseChatLogParentId# @} @if(!isEmpty(teacherOpenCourseChatLogParentIdPlural)){ and find_in_set(t.teacher_open_course_chat_log_parent_id,#teacherOpenCourseChatLogParentIdPlural#) @} @if(!isEmpty(teacherOpenCourseId)){ and t.teacher_open_course_id =#teacherOpenCourseId# @} @if(!isEmpty(teacherOpenCourseIdPlural)){ and find_in_set(t.teacher_open_course_id,#teacherOpenCourseIdPlural#) @} @if(!isEmpty(schoolClassIds)){ and t.school_class_ids =#schoolClassIds# @} @if(!isEmpty(teacherId)){ and t.teacher_id =#teacherId# @} @if(!isEmpty(teacherIdPlural)){ and find_in_set(t.teacher_id,#teacherIdPlural#) @} @if(!isEmpty(studentId)){ and t.student_id =#studentId# @} @if(!isEmpty(studentIdPlural)){ and find_in_set(t.student_id,#studentIdPlural#) @} @if(!isEmpty(chatContent)){ and t.chat_content =#chatContent# @} @if(!isEmpty(keywords)){ and t.keywords like #"%"+keywords+"%"# @} @if(!isEmpty(studentScore)){ and t.student_score =#studentScore# @} @if(!isEmpty(chatFiles)){ and t.chat_files =#chatFiles# @} @if(!isEmpty(chatLogSendType)){ and find_in_set(t.chat_log_send_type, #chatLogSendType#) @} @if(!isEmpty(chatLogSendTypePlural)){ and find_in_set(t.chat_log_send_type,#chatLogSendTypePlural#) @} @if(isEmpty(teacherOpenCourseChatLogStatus) && isEmpty(teacherOpenCourseChatLogStatusPlural)){ and t.teacher_open_course_chat_log_status != 2 @}else{ @if(!isEmpty(teacherOpenCourseChatLogStatus)){ and t.teacher_open_course_chat_log_status =#teacherOpenCourseChatLogStatus# @}else if(!isEmpty(teacherOpenCourseChatLogStatusPlural)){ and find_in_set(t.teacher_open_course_chat_log_status,#teacherOpenCourseChatLogStatusPlural#) @} @} @if(!isEmpty(teacherOpenCourseChatLogAddTime)){ and t.teacher_open_course_chat_log_add_time =#teacherOpenCourseChatLogAddTime# @} @if(!isEmpty(orgId)){ and t.org_id =#orgId# @} @if(!isEmpty(orgIdPlural)){ and find_in_set(t.org_id,#orgIdPlural#) @} @if(!isEmpty(userId)){ and t.user_id =#userId# @} @if(!isEmpty(userIdPlural)){ and find_in_set(t.user_id,#userIdPlural#) @} @if(!isEmpty(chatLogFullId)){ and t.chat_log_full_id like #"%"+chatLogFullId+"%"# @}

analysis

互动类型分析

SELECT t.chat_log_send_type, count( 1 ) AS type_count, count( 1 ) AS people_count, round( avg( ifnull( student_score, 0 ))) AS avg_score FROM teacher_open_course_chat_log t where 1=1 and t.teacher_open_course_chat_log_status = 1 and t.teacher_open_course_id = #teacherOpenCourseId# GROUP BY t.chat_log_send_type

groupInfo

评论添加的类型，分组汇总 select t.chat_log_send_type, count(t.student_id is not null) as chat_count, count(distinct(t.student_id)) as join_count, round(avg(IFNULL(t.student_score, 0)), 1) as avg_score from teacher_open_course_chat_log t where 1 = 1 and t.chat_log_send_type is not null and t.teacher_open_course_id = #teacherOpenCourseId# group by t.chat_log_send_type

getUnReadNum

根据登录身份，互动获取未读数

SELECT count( 1 ) FROM teacher_open_course_chat_log t WHERE 1 @if(isNotEmpty(teacherOpenCourseId)) { AND t.teacher_open_course_id = #teacherOpenCourseId# @} @if(isNotEmpty(studentId)) { AND t.student_id = #studentId# @} @if(isNotEmpty(teacherId)) { AND t.teacher_id = #teacherId# @} AND NOT EXISTS ( SELECT 1 FROM teacher_open_course_chat_log ta WHERE 1 @if(isNotEmpty(studentId)) { AND t.student_id = #studentId# @} @if(isNotEmpty(teacherId)) { AND t.teacher_id = #teacherId# @} @if(isNotEmpty(teacherOpenCourseId)) { AND t.teacher_open_course_id = #teacherOpenCourseId# @} AND ta.teacher_open_course_chat_log_parent_id = teacher_open_course_chat_log_id )

chatLogAnalysis

互动日志统计

SELECT COUNT( 1 ) AS chat_log_count, SUM( chat_log_send_type = 'student_ask' ) AS student_send_count, SUM( FIND_IN_SET( chat_log_send_type, 'specify_ask,random_ask' )) AS teacher_send_count FROM teacher_open_course_chat_log t WHERE 1 @if(isNotEmpty(teacherOpenCourseId)) { AND t.teacher_open_course_id = #teacherOpenCourseId# @} AND t.teacher_open_course_chat_log_status = 1

getTeacherAskUnReadCountByTeacher

* 获取老师提问模块未读数量，对于老师来说
SELECT IFNULL(sum(
           (select count(*)
            from teacher_open_course_chat_log t2
            where t2.teacher_open_course_chat_log_parent_id = t.teacher_open_course_chat_log_id
              and t2.teacher_read_status = 0)
       ),0)
FROM teacher_open_course_chat_log t
WHERE 1
AND t.teacher_open_course_id = #teacherOpenCourseId#
AND t.teacher_id = #teacherId#
AND t.chat_log_send_type in ('specify_ask', 'random_ask')

getTeacherAskUnReadCountByStudent

* 获取老师提问模块未读数量，对于学生来说

 SELECT count(*)
 FROM teacher_open_course_chat_log t
 WHERE 1
 AND t.teacher_open_course_id = #teacherOpenCourseId#
 AND t.student_id = #studentId#
 AND t.chat_log_send_type in ('specify_ask','random_ask')
 @//这里的未读我们可以认为就是不存在回复
 AND NOT EXISTS(
   SELECT 1
   FROM teacher_open_course_chat_log ta
   WHERE 1
   and t.student_id = #studentId#
   AND t.teacher_open_course_id = #teacherOpenCourseId#
   AND ta.teacher_open_course_chat_log_parent_id = t.teacher_open_course_chat_log_id
 )

getStudentAskUnReadCountByTeacher

* 获取学生提问模块未读数量，对于老师来说

SELECT count(*)
FROM teacher_open_course_chat_log t
WHERE 1
AND t.teacher_open_course_id = #teacherOpenCourseId#
AND t.chat_log_send_type = 'student_ask'
AND NOT EXISTS(
  SELECT 1
  FROM teacher_open_course_chat_log ta
  WHERE 1
  and t.teacher_id = #teacherId#
  AND t.teacher_open_course_id = #teacherOpenCourseId#
  AND ta.teacher_open_course_chat_log_parent_id = t.teacher_open_course_chat_log_id
)

getStudentAskUnReadCountByStudent

* 获取学生提问模块未读数量，对于学生来说

SELECT IFNULL(sum(
           (select count(*)
            from teacher_open_course_chat_log t2
            where t2.teacher_open_course_chat_log_parent_id = t.teacher_open_course_chat_log_id
              and t2.teacher_read_status = 0)
       ),0)
FROM teacher_open_course_chat_log t
WHERE 1
AND t.student_id = #studentId#
AND t.teacher_open_course_id = #teacherOpenCourseId#
AND t.chat_log_send_type = 'student_ask'

22 KiB Raw Blame History Unescape Escape