select message_id, message_type, message_title, message_content, task_id, task_code,
receiver_id, receiver_name, sender_id, sender_name, is_read, read_time,
create_time, update_time, del_flag
from sys_message
insert into sys_message
message_type,
message_title,
message_content,
task_id,
task_code,
receiver_id,
receiver_name,
sender_id,
sender_name,
is_read,
read_time,
create_time,
del_flag,
#{messageType},
#{messageTitle},
#{messageContent},
#{taskId},
#{taskCode},
#{receiverId},
#{receiverName},
#{senderId},
#{senderName},
#{isRead},
#{readTime},
#{createTime},
#{delFlag},
update sys_message
message_type = #{messageType},
message_title = #{messageTitle},
message_content = #{messageContent},
task_id = #{taskId},
task_code = #{taskCode},
receiver_id = #{receiverId},
receiver_name = #{receiverName},
sender_id = #{senderId},
sender_name = #{senderName},
is_read = #{isRead},
read_time = #{readTime},
update_time = #{updateTime},
del_flag = #{delFlag},
where message_id = #{messageId}
update sys_message set del_flag = '1' where message_id = #{messageId}
update sys_message set del_flag = '1' where message_id in
#{messageId}
update sys_message
set is_read = '1', read_time = now()
where message_id = #{messageId} and del_flag = '0'
update sys_message
set is_read = '1', read_time = now()
where receiver_id = #{receiverId} and is_read = '0' and del_flag = '0'