当表中数据长这样,
我把content数据拖入表格中后
怎么才能让它显示单条最新的content数据
SQL上order by 日期字段 desc
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SqlServer
select top 1 * from table order by 日期字段 desc
mysql
select * from table order by 日期字段 desc limit 1
select content from table where time =(select max(time) from table)