03 2013 档案
摘要:看到园子里一位朋友用newid()写的,(这里是原文):insert into T select top 10000 replace(replace(replace(replace(replace(replace(replace(replace(replace(replace(lower(left(replace(newid(), '-', ''), 20)), ...
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摘要:对于一个简单的表, 两行两列(行号暂且不算). 要对它进行行列互换, 怎么做?先准备测试数据:CREATE TABLE TempSum( n INT, gender VARCHAR(10), total INT);INSERT INTO TempSum(n, gender, total) VALUES(1, 'male', 23), (2, 'female', 45);SELECT * FROM TempSum;n gender total---- ------ ----- 1 male 23 2 female 45看到行列互换, 大家首先想到的...
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