摘要：
SELECT a.p,* FROM tb1 t,( SELECT 5 as id, 1 as p union SELECT 9 as id, 2 as p union SELECT 2 as id, 3 as p union SELECT 1 as id, 4 as p union SELECT 10 as id, 5 as p ) a where t.id=a.id order by a.p 阅读全文
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摘要：
SELECT a.p,* FROM tb1 t,( SELECT 5 as id, 1 as p union SELECT 9 as id, 2 as p union SELECT 2 as id, 3 as p union SELECT 1 as id, 4 as p union SELECT 10 as id, 5 as p ) a where t.id=a.id order by a.p 阅读全文
摘要：
SQLSERVER2012的分页新功能 简介 SQL Server 2012中在Order By子句之后新增了OFFSET和FETCH子句来限制输出的行数从而达到了分页效果。相比较SQL Server 2005/2008的ROW_Number函数而言，使用OFFSET和FETCH不仅仅是从语法角度更加简单，并且拥有了更优的性能。限制返回的行数以下示例使用 OFFSET 和 FETCH 限制查询返回的行数。A.指定整数常量以提供 OFFSET 和 FETCH 值以下示例将一个整数常量指定为 OFFSET 和 FETCH 子句的值。第一个查询返回所有按 DepartmentID 列... 阅读全文
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