SqlServer2012中LEAD函数简单分析
2017-02-05
19
LEAD函数简单点说,就是把下一行的某列数据提取到当前行来显示,看示例更能解释清楚,先看测试用脚本DECLARE @TestData TABLE(ID INT IDENTITY(1,1),Department VARCHAR(20),LastName VARCHAR(20),Rate FLOAT ) INSERT INTO @TestData(Department,LastName,Rate) SELECT "Document Control","Arif...