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Is there a Max function in SQL Server that takes two values like Math.Max in .NET?
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If you're using SQL Server 2008 (or above), then this is the better solution:
SELECT o.OrderId,
(SELECT MAX(Price)
FROM (VALUES (o.NegotiatedPrice),(o.SuggestedPrice)) AS AllPrices(Price))
FROM Order o
All credit and votes ...
Entity Framework and SQL Server View
...that I don't have the liberty to talk about, we are defining a view on our Sql Server 2005 database like so:
9 Answers
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Generating random strings with T-SQL
If you wanted to generate a pseudorandom alphanumeric string using T-SQL, how would you do it? How would you exclude characters like dollar signs, dashes, and slashes from it?
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What is a “batch”, and why is GO used?
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GO is not properly a TSQL command.
Instead it's a command to the specific client program which connects to an SQL server (Sybase or Microsoft's - not sure about what Oracle does), signalling to the client program that the set of commands that were...
How do I create a foreign key in SQL Server?
I have never "hand-coded" object creation code for SQL Server and foreign key decleration is seemingly different between SQL Server and Postgres. Here is my sql so far:
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windows异常处理 __try __except - C/C++ - 清泛网 - 专注C/C++及内核技术
...构体中记录了异常发生时，线程当时的上下文环境，主要包括寄存器的值。
有了这些信息，__except模块便可以对异常错误进行很好的分类和恢复处理，通常我们需要一个过滤函数来辅助。一般称为是filterfunction.过滤函数只过滤...
Add column to SQL Server
I need to add a column to my SQL Server table. Is it possible to do so without losing the data, I already have?
5 Answers...
Splitting string into multiple rows in Oracle
I know this has been answered to some degree with PHP and MYSQL, but I was wondering if someone could teach me the simplest approach to splitting a string (comma delimited) into multiple rows in Oracle 10g (preferably) and 11g.
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T-SQL: Deleting all duplicate rows but keeping one [duplicate]
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You didn't say what version you were using, but in SQL 2005 and above, you can use a common table expression with the OVER Clause. It goes a little something like this:
WITH cte AS (
SELECT[foo], [bar],
row_number() OVER(PARTITION BY foo, bar ORDER BY baz) AS [rn]
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【PM干货】2015年阿里业务型PM笔试题 - 项目管理 - 清泛网 - 专注C/C++及内核技术
...发送营销信息。
请设计一个流程来改善这个问题，必须包括：
1）分析淘宝卖家、买家和快递公司的痛点；
2）信息不对称设计；
3）（？？？不记得是什么了这个了）
1）用户痛点
淘宝买家：联系方式等信息泄露，经常收...