三 SQL杂七杂八
批量插入測(cè)試數(shù)據(jù)
use Test
declare @count INT
set @count = 0
while(@count < 10)
begin
waitfor delay '000:00:10'
insert into Northwind(CategoryName,[Description])
?values('Beverages', 'test')
set @count=@count+1
end
?
數(shù)據(jù)庫(kù)分頁(yè)-用到ROW_NUMBE()
select * from (
select *, ROW_NUMBER() over (order by Id) as rank from dbo.tablename
) as t where t.rank between 1 and 10
轉(zhuǎn)載于:https://www.cnblogs.com/lilideng/p/SQLZ7Z8.html
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