Related posts about sql

• SQL SERVER – Concat Strings in SQL Server using T-SQL – SQL in Sixty Seconds #035 – Video

  as seen on SQL Authority - Search for 'SQL Authority'
  Concatenating  string is one of the most common tasks in SQL Server and every developer has to come across it. We have to concat the string when we have to see the display full name of the person by first name and last name. In this video we will see various methods to concatenate the strings. SQL… >>> More

• SQL SERVER – Concat Function in SQL Server – SQL Concatenation

  as seen on SQL Authority - Search for 'SQL Authority'
  Earlier this week, I was delivering Advanced BI training on the subject of “SQL Server 2008 R2″. I had great time delivering the session. During the session, we talked about SQL Server 2010 Denali. Suddenly one of the attendees suggested his displeasure for the product. He said, even though… >>> More

• Error with SQL Server Setup 2012 on Windows 2012

  as seen on Server Fault - Search for 'Server Fault'
  I am trying to install SQL Server on Windows 2012. I was able to finally get the wizard up and running after making some changes on the server, but now it fails no matter what I do with the following error: TITLE: SQL Server Setup failure. SQL Server Setup has encountered the following error: … >>> More

• How can I detect which version of SQL (eg SQL 2008 or SQL Azure)

  as seen on Stack Overflow - Search for 'Stack Overflow'
  I need to detect which version of SQL I am dealing with to perorm various tasks, I need specifically detect if I am on SQL 2008 or SQL Azure. How can I do this with detection code written in SQL? >>> More

• Nested SQL Select statement fails on SQL Server 2000, ok on SQL Server 2005

  as seen on Stack Overflow - Search for 'Stack Overflow'
  Here is the query: INSERT INTO @TempTable SELECT UserID, Name, Address1 = (SELECT TOP 1 [Address] FROM (SELECT TOP 1 [Address] FROM [UserAddress] ua INNER JOIN UserAddressOrder uo ON ua.UserID = uo.UserID WHERE ua.UserID = u.UserID ORDER BY uo.AddressOrder ASC) q ORDER BY AddressOrder… >>> More

Related posts about count

• why i7-860 is two times slower than E3-1220?

  as seen on Server Fault - Search for 'Server Fault'
  I have financical trading software. It decodes fast/fix messages. I'm running same binaries on two different machines on very similar set of data. Software receive "messages" and decodes them. The general rule - longer message takes more time to decode: i7-860, Windows 7: Debug 18:23:48.8047325… >>> More

• Count(*) vs Count(1)

  as seen on Stack Overflow - Search for 'Stack Overflow'
  Hi, just wondering if any of you guys use Count(1) over Count(*) and if there is a noticeable difference for SQL Server 2005 in performance? Or is this just a legacy habit that has been brought forward from days gone past? >>> More

• How to JOIN a COUNT from a table, and then effect that COUNT with another JOIN

  as seen on Stack Overflow - Search for 'Stack Overflow'
  Hi I have three tables Post ID Name 1 'Something' 2 'Something else' 3 'One more' Comment ID PostId ProfileID Comment 1 1 1 'Hi my name is' 2 2 2 'I like cakes' 3 3 3 'I hate cakes' Profile ID Approved 1 1 2 0 … >>> More

• SQL COUNT of COUNT

  as seen on Stack Overflow - Search for 'Stack Overflow'
  I have some data I am querying. The table is composed of two columns - a unique ID, and a value. I would like to count the number of times each unique value appears (which can easily be done with a COUNT and GROUP BY), but I then want to be able to count that. So, I would like to see how many items… >>> More

• Design by Contract with Microsoft .Net Code Contract

  as seen on ASP.net Weblogs - Search for 'ASP.net Weblogs'
  I have done some talks on different events and summits about Defensive Programming and Design by Contract, last time was at Cornerstone’s Developer Summit 2010. Next time will be at SweNug (Sweden .Net User Group). I decided to write a blog post about of some stuffs I was talking about. Users are… >>> More