DECLARE @FunctionCode VARCHAR(20)--声明游标变量DECLARE curfuntioncode CURSOR FOR SELECT FunctionalityCode FROM dbo.SG_Functionality WHERE Type=2 ORDER BY TimeStamp --创建游标OPEN curfuntioncode --打开游标FETCH NEXT FROM curfuntioncode INTO @FunctionCode --给游标变量赋值W
SqlServer循环语句 declare @i int set @i =1 while(@i<5) begin set @i = @i+1 insert into text(id,name) values('1','王麻子') end SqlServer批量倒数据 如果两张表字段相同的话: insert into text1 select * from text如果两张表字段不同的话: insert into text1(fid,fname,fage...) select fid,fnam
django获取指定列的数据 model一般都是有多个属性的,但是很多时候我们又只需要查询特定的某一个,这个时候可以用到values和values_list [values()](https://docs.djangoproject.com/en/1.9/ref/models/querysets/#values) values()¶ values(*fields)¶ Returns a QuerySet that returns dictionaries, rather than model i