Wednesday, 22 July 2015

Max value of a column in sql server

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SQL Server: MAX Function


  http://www.techonthenet.com/sql_server/functions/max.php
Applies To The MAX function can be used in the following versions of SQL Server (Transact-SQL): SQL Server 2014, SQL Server 2012, SQL Server 2008 R2, SQL Server 2008, SQL Server 2005 Example - With Single Field Let's look at some SQL Server MAX function examples and explore how to use the MAX function in SQL Server (Transact-SQL)

SQL Server 2012 Auto Identity Column Value Jump Issue - CodeProject


  http://www.codeproject.com/Tips/668042/SQL-Server-Auto-Identity-Column-Value-Jump-Is
But in our case, it would not be acceptable because that number is shown to the client and the client will be surprised to see that new number after jump and the new number depends on how many times SQL Server is restarted. Introduction From SQL Server 2012 version, when SQL Server instance is restarted, then table's Identity value is jumped and the actual jumped value depends on identity column data type

  http://www.sqlbadpractices.com/keeping-maximum-server-memory-default-value/
If your server is 64-bit, you will be able to easily verify that the sqlserv.exe process in Windows Task Manager will never be way higher than the value you specified (it can go a little higher)

How to use the SQL MAX function to sum the values of a column


  http://searchoracle.techtarget.com/answer/How-to-use-the-SQL-MAX-function-to-sum-the-values-of-a-column
Buying human resources software: The adoption phase In this sixth article of a seven-part series on buying HR software, two experts emphasize the importance of user adoption. Big data projects go beyond IT infrastructure Big data creates a big test for enterprises: finding the right employees who can meld the technology and business needs in a way ..

Is there a Max function in SQL Server that takes two values like Math.Max in .NET? - Stack Overflow


  http://stackoverflow.com/questions/124417/is-there-a-max-function-in-sql-server-that-takes-two-values-like-math-max-in-ne
Even when obtaining the MAX of 4 values the CASE clauses become long, clumsy and error prone if hand-generated while the VALUES clause remains simple and clear

  http://blogs.msdn.com/b/samlester/archive/2012/09/10/tsql-solve-it-your-way-finding-the-max-value-from-multiple-columns.aspx
Special thanks to Jingyang, Steven, and Kent for their valuable forums contribution and for contributing to this series! Hope that helps,Sam Lester (MSFT) Contributor Bios: Steven Wang has worked with SQL server for more than 10 years

  http://blog.sqlauthority.com/2009/11/25/sql-server-comma-separated-values-csv-from-table-column/
Do you use any other method to resolve this issue? Can you find any significant difference in performance between these options? Please leave your comment here. Fill in your details below or click an icon to log in: Email (required) (Address never made public) Name (required) Website You are commenting using your WordPress.com account

sql server - SQL MAX of multiple columns? - Stack Overflow


  http://stackoverflow.com/questions/71022/sql-max-of-multiple-columns
When tested on my dataset of 1 Million rows the Scalar Function took over 15 minutes before I killed the query the Inline TVF took 1 minute which is the same amount of time as selecting the resultset into a temporary table. The important thing to note is that all the necessary aliases carry through correctly (which is not always the case) and this keeps the pattern quite simple and fairly scalable through additional columns

  http://blog.sqlauthority.com/2012/07/20/sql-server-information_schema-columns-and-value-character-maximum-length-1/
Fill in your details below or click an icon to log in: Email (required) (Address never made public) Name (required) Website You are commenting using your WordPress.com account

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