是否可以删除单元格内的空白(填充)?
查询返回单元格背景颜色如下:
Select
'<span style="background-color: #B8817D">' || col_1 || '</span>' as "1",
'<span style="background-color: #B8817D">' || col_2 || '</span>' as "2",
'<span style="background-color: #F7DC6F">' || col_3 || '</span>' as "3",
'<span style="background-color: #F7DC6F">' || col_4 || '</span>' as "4"
.....