nvarchar is suitable for variable-length Unicode text. ntext is a legacy type for large blocks of Unicode text and should be replaced by nvarchar(max). NOTE: SQL Server provides a hybrid model for storing and processing both relational and JSON data. While there is no dedicated SQL Server JS...
'Word.Application' is not defined "aspnet_compiler.exe" exited with code 1 "Cannot create ActiveX Component" "Exception from HRESULT: 0x800A03EC" Unable to open excel file "Failed to compare two elements in the array." "Object reference not set to an instance of an object" error which po...
SQL Server 2008 R2 introduces Unicode compression. Data that is stored in nvarchar(n) and nchar(n) columns can be compressed by using an implementation of the Standard Compression Scheme for Unicode (SCSU) algorithm. Security Enhancements (Database Engine) ...
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Most of the time, temporal tables are used just like any other table. That is, the period columns and historical data are handled transparently by SQL Server such that the application can ignore them. For example, new entities can be saved to the database in the normal way:...
String Predicate pushdown speeds up queries that compare strings of type VARCHAR/CHAR or NVARCHAR/NCHAR. This applies to the common comparison operators and includes operators such as LIKE that use bitmap filters. This works with all supported collations. On SQL Server, this enhancement is reserved...
It will send output to the SQL Server Management Studio Message Window! This make is a good tool for general debugging and playing around with stored procedures: Database Cursor Example Output I hope you now have a better appreciate of cursors. In future articles I go into greater depth on...
The maximum size of nchar and nvarchar is 4000 but for char and varchar is 8000 Working with N-prefix data types is the same as regular ones. Care must be taken during database migration. Proper data types should be mapped to migration or data will get lost. ...
SQLNCLI can be used to create new applications or enhance existing applications that need to take advantage of new SQL Server 2005 features that are not supported by SQLOLEDB and SQLODBC in MDAC and Microsoft Windows. For example, SQLNCLI is required for client-side SQLXML features, such as ...
In the above example, you can see that there are 12 bytes in the word Tutorialscan. This also happens to be exactly how many characters are in the string. This SQL serverDATALENGTH() functionis very useful for NVARCHAR, VARCHAR, TEXT, NTEXT, VARBINARY and IMAGE data types because these da...