Like theproductSpecialtycolumn from theteamtable, you decide to applyFOREIGN KEYconstraints to both theproductIDandsalespersoncolumns. This will ensure that these columns only contain values that already exist i
In order to useUNIONto merge the results of two separate queries correctly, both queries should return results in the same format. Some discrepancies will result in database engine errors, while others will give results that don’t match the intention of the query. Consider the two following e...
Spooling files contain raw database data. The directory to which files are written must be protected with the appropriate access controls. CleanupBatchingDirectory Gets or sets whether to clean up batching files after the changes in the files have been applied to the destination. The default is ...
Learn to use the Microsoft Distributed Transaction Coordinator (MSDTC) for distributed transactions in a SQL Server container on Linux.
It is located at %programfiles%\Microsoft SQL Server\100\Setup Bootstrap\Log\<YYYYMMDD_HHMM>\Detail.txt. If an error occurs during the Setup process, the exception or error are logged at the end of this file. To find the errors in this file, first examine the end of the file followe...
Learn how to use Microsoft .NET Framework debugging tools to help you analyze your custom assembly code and locate errors in it.
Using the NOT NULL constraints is the best method to control a field to contain a NULL value or not. SQL check constraint and user-defined functions A scalar-valued user-defined function returns a single value after its invocation. We can use this type of function in the check constraints ...
Copied to Clipboard Error: Could not Copy GenericContainer rawContainer = new GenericContainer(); Raw types can sometimes be useful for backward compatibility, but it is not a good idea to use them in everyday code. Raw types eliminate type-checking at compile time, allowing code to become ...
For numerals in a text field we could easily convert the values to numeric values and sort; however, this option isn’t available if the column values contain alphanumeric values. NOTE: This is somewhat of an intermediate to advanced article. I’m assuming that you already know of the LEFT...
1>CSC : error CS5001: Program does not contain a static 'Main' method suitable for an entry point 2 Methods same signature but different return types 255 character limit OleDB C# - Inconsistent results 2D Array read from Text file 2D array to CSV C# steamwriter 3 dimensional list in ...