select distinct dbo.RegexGroup( [Url], N'https?://(?<server>([\w-]+\.)*[\w-]+)', N'server' ) from [UrlTable] You can also use this function within computed columns. The following table definition divides e-mail addresses into the mailbox and the domain. Copy CREATE TABLE [...
select distinct dbo.RegexGroup( [Url], N'https?://(?<server>([\w-]+\.)*[\w-]+)', N'server' ) from [UrlTable] You can also use this function within computed columns. The following table definition divides e-mail addresses into the mailbox and the domain....
The SQLCLR alternative will use a regular expression to validate the e-mail address. Regular expressions are expressions in a mini-language specific to searching text strings. They are perfectly suited to the task of validating e-mail addresses. There are variations between implementations of the r...
Database Encryption in SQL Server 2008 Enterprise Edition Embedding SQL Server 2008 Express in an Application Engine Separation of Duties for the Application Developer FILESTREAM Storage in SQL Server 2008 Geo-Replication Performance Gains with SQL Server 2008 on Windows Server 2008 High Availability with...
Cannot use an aggregate or a subquery in an expression used for the group by list of a GROUP BY clause. Cannot use the ROLLBACK statement within an INSERT-EXEC statement. Cant Drop Table capitalise the first letter of each word in a string in SQL Server. Capturing the results from exec ...
For architectural information on how SQL Server processes queries, see SQL statement processing. However, in some cases where existence must be checked, a join yields better performance. Otherwise, the nested query must be processed for each result of the outer query to ensure elimination of ...
'SQL server Login Failed for User' error specifically when running windows service 'String was not recognized as a valid DateTime.' 'System.Array' does not contain a definition for 'Select' and no extension method 'Select' 'System.Windows.Forms.Button' does not contain a definition 'System.Xm...
To use these improvements to expression evaluation in your application, change the compatibility level of your databases to 130 (for SQL Server 2016) or 140 (for SQL Server 2017 and Azure SQL Database). For more information about all the changes and some examples that show the...
The following code example illustrates how the SMTP package might be used by an application to send email. The application connects to an SMTP server at port 25 and sends a simple text message. PROCEDURE send_test_messageISmailhost VARCHAR2(64) := 'mailhost.fictional-domain.com';sender VARCHA...
Microsoft SQL Server 2000 takes advantage of OLE DB within the components of SQL Server itself. Additionally, application developers should consider OLE DB for new development with SQL Server 2000. Microsoft does not include an OLE DB provider for Informix 7.3 with SQL Server 2000 however there ...