sql server case syntax

Label:SQL Server Connection Problem case resolution (1) reprinted from: Http://blogs.msdn.com/b/apgcdsd/archive/2015/04/27/sql.aspx?CommentPosted=true#commentmessageMicrosoft Network Monitor (Netmon) is a Web protocol data analysis tool released by Microsoft that leverages Netmon to capture and view and analyze network data. Netmon often plays a key role when dealing with connectivity issues with

Scene: A recent DB server occasional CPU alarm, my email alarm threshold (Please read yù) value set is 15%, the beginning is not the case, thinking is what the statistical category of inquiries, and then more frequent. Explore: I decided to check to see what was going on, and the Order of my troubleshooting was as follows: 1, first turn on cacti monitoring, found that the most recent CPU average after a

, and use the code page 1254.Casesensiti.pdfThe CI parameter is case insensitive and the CS parameter is case sensitive.Accentsensiti.pdfAI specifies no accent, and as specifies the accent.KanatypesensitiveOmitted specifies case-insensitive, and Ks specifies a Kana type.Widthsensiti.pdfOmitted specifies case-insensitiv

SQL server's case when then statement, sqlcase -- Select DataName,-- Case Code---- When 'w01' then 'male'---- When 'w07 'then' female'---- Else 'others'---- End as Code-- From dbo. HistoryData Select DataName,(CaseWhen Code = 'w01' then 'male'When Code = 'w07 'then' female'Else 'others'End)From HistoryData The access database has

By default, SQL Server queries are case-insensitive. That is, whereaABC is the same as wherea 'abc '. By default, SQL Server queries are case insensitive. That is, where a = 'abc' is the same as where a = 'abc '. However, we

This afternoon, I was busy transferring the cross tabulation in the access database to the SQL Server database. In SQL Server, the transfrom method is not supported. I found the relevant information and used the case method for conversion. This afternoon, I was busy transfer

BackgroundWhen using Oracle or other databases, using the LIKE keyword for fuzzy query is commonly used by people, in the use of pure Chinese environment is very easy to use, there are some wildcards can be used, but in a pure English environment, the size of the need to accurately match the problem, the main reason is the problem of string FL like '%{0}% ' and Here like after is a string, so there must be a size-sensitive problem. For example, the following fields of mixed sizeSol

By default, SQLServer is case insensitive. For example, userNamejesse and userNameJESSE have the same results. When the password is verified, it may be case sensitive to the string and some processing is required. Two methods are introduced: method I: Convert to binary and then compare, because the case-sensitive ASC code is different. Example: select * fromT _ B

different port number (all applications have to follow the connection string, pain). Restart the service, run a day, and then look at the Event Viewer, no longer found similar records, CPU utilization decreased to about 5, the system response significantly accelerated. The problem has been satisfactorily resolved.In order to prevent hackers to traverse the system login account, but also renamed the Administrator, but after renaming, SQL

SQL Server Full-text Search has two ways of searching, one is contains, the other is FREETEXT. The former is contained, similar to Like '% keyword% ', the latter is a paragraph of words after the search for each word. Specific syntax: contains: SELECT Field 1, Field 2 From table name WHERE contains (field, ' "Word one" or "word Two" ") Sort by similarity of

The server case may be one of the most misused keywords in SQL. Although you may have used this keyword before to create a field, it has more usage. For example, you can use case in the WHERE clause. First let's look at the syntax of CAS