Question: What is an SQL NULL? NULL is a special value in SQL that represents a missing or an unknown value. NULL is used for fields with unknown or inapplicable values. It's different from an empty or zero value. No two NULL values are equal. ...
Learn about new features for SQL Server 2022 (16.x), which gives you choices of development languages, data types, environments, and operating systems.
There are several types of SQL Injection attacks: in-band SQLi (using database errors or UNION commands), blind SQLi, and out-of-band SQLi. You can read more about them in the following articles: Types of SQL Injection (SQLi), Blind SQL Injection: What is it. In-band SQLi “Regular”...
Beginning with MySQL 8.4.0, the deprecated mysql_native_password authentication plugin is no longer enabled by default. To enable it, start the server with --mysql-native-password=ON (added in MySQL 8.4.0), or by including mysql_native_password=ON in the [mysqld] section of your MySQL co...
Zone Redundancy in BC and GP* tiers Bi-directional MI link and hybrid DR for SQL Server 2022* BC service tier refresh 12-month free offer* (coming soon)-> // edit 1/8/2024: Free offer is here!https://aka.ms/sqlmi-free ...
Analysis Services projects and SSMS are updated monthly with new and improved features that typically coincide with new functionality in SQL Server. While it's important to learn about all the new features, it's also important to know what is being deprecated and discontinued in this release and...
b. whereISNULL(VALID_TILL, GETDATE()) = GETDATE() only a returns the correct results. Can someone explan this? Thanks Alto Altio90 Steps to reproduce CREATE TABLE #TESTTABLE (VALID_FROM DATE, VALID_TILL DATE) INSERT INTO #TESTTABLE (VALID_FROM, VALID_TILL) VALUES (GETDATE(), GETDAT...
The logic for change data capture process is embedded in the stored proceduresp_replcmds, an internal server function built as part of sqlservr.exe and also used by transactional replication to harvest changes from the transaction log. In SQL Server and Azure SQL Managed Instance, when change da...
ACE.OLEDB.12.0' provider not working in 64 bit Windows 10 and office 2016 'Oracle Provider for OLE DB' is missing " failed because truncation occurred, and the truncation row disposition "Could not bulk load because SSIS file mapping object 'Global\DTSQLIMPORT' could not be opened. Operating...
Note: 5.4.2 Pagination support in the query, the return value of the method is wrapped by the Page class, and the method parameter must include the paging parameter IPageable , and the sql statement must also have order by, for example:[Select("select * from customer where age>@age ...