1.分页:
(mysql) select * from tablename limit offset,lim 改为 SELECT TOP (lim) A.* FROM ( SELECT row_number () OVER (ORDER BY 排序字段) AS rownumber, o.* FROM (查询语句) AS o )A WHERE rownumber >offset
2.mysql : ifnull(m,n)
sqlServer: isnull(m,n)
3,mysql : now() 获取当前时间
sqlserver: getdate()
4,mysql 格式化时间:dateformat(date,'''yyyy-MM-dd')
sql server :convert(varchar, getdate(), 101)
5:模糊查询:mysql sql server like concat("%",concat(#{userName},"%"))
6,条件判断 mysql :if
sql server : iif
7,MySQL:date_add(now(), interval 1 day); - 加1天
sqlserver: dateadd(day, 1, getdate()) 加一天