Update SQL for checked values (Checkbox) in C# webforms

What I want to do is to update db for checked values. I cant figure out how. can you guys help me?

enter image description here

I passed this to view just like this.

oTR.Cells.Add(oTD_Writeday);
oTR.Cells.Add(oTD_PriorityGubn);
oTR.Cells.Add(oTD_Title);
oTR.Cells.Add(oTD_Worker);
oTR.Cells.Add(oTD_CloseDate);
oTR.Cells.Add(oTD_WorkStatus);
if (ShowCheckBox == true)
{
    oTR.Cells.Add(oTD_StatusCheck);
}

TmpHTTblWorkList.Rows.Add(oTR);

<table class="tbl_list" cellspacing="0" cellpadding="0" border="0" summary="" id="HTTblNoWorkList" runat="server">
    <thead>
        <tr>
            <th scope="col" width="105">요청일자</th>
            <th scope="col" width="80">우선순위</th>
            <th scope="col" width="">제목</th>
            <th scope="col" width="80">작성자</th>
            <th scope="col" width="80">작업종료일</th>
            <th scope="col" width="80">상태</th>
            <th scope="col" width="50"><label for="checkNoWorkListAll" class="visuallyhidden"></label><input
                    type="checkbox" id="checkNoWorkListAll" onclick="toggleCheckBox(this);"></th>
        </tr>
    </thead>
    <tbody>
    </tbody>
</table>