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How do I use the CONCAT function in SQL Server 2008 R2?
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CONCAT is new to SQL Server 2012. The link you gave makes this clear, it is not a function on Previous Versions, including 2008 R2.
That it is part of SQL Server 2012 can be seen in the document tree:
SQL Server 2012
Product Documentation
Books Onli...
婚庆O2O：领跑的企业也就只走到B轮 - 资讯 - 清泛网 - 专注C/C++及内核技术
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我国正进入新的婚育高峰期， 每年的结婚人数达到1800万到2000万。每年因婚礼当日而产生的消费接近3000 亿元，数据显示。婚庆这个市场，规模高达8000亿。由于客单价高，婚庆被打上了暴利的标签，直接吸引了众多投资者...
C# namespace alias - what's the point?
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Bash Script : what does #!/bin/bash mean? [duplicate]
In bash script, what does #!/bin/bash at the 1st line mean ?
3 Answers
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iPhone viewWillAppear not firing
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answered Oct 17 '08 at 4:35
mmalcmmalc
8,19133 gold badges3636 silver badges3939 bronze badges
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Naming conventions: “State” versus “Status” [closed]
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12 Answers
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MongoDB mongorestore failure: locale::facet::_S_create_c_locale name not valid
I created a dump with mongodump on computer A (ubuntu 12.04 server). I moved it to computer B (ubuntu 12.04 server) and typed:
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Are Stored Procedures more efficient, in general, than inline statements on modern RDBMS's? [duplica
...cated SQL to have distinct, measurable (I've seen a complicated query take 10+ seconds just to generate a plan, before we tweaked the DBMS) latencies due to the optimizer trying to figure out the "near best" execution plan. Stored procedures will, generally, store this in memory so you can avoid thi...
“Find next” in Vim
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It is n for next and N for previous.
And if you use reverse search with ? (for example, ?cake)...