This is why I get nervous about use of " distinct " - the spraddr table may include additional columns which you should use tofilter out data, and " distinct " may be hiding that. Also, you may be generating a massive result set which needs to be filtered by the "distinct" clause, ...
Virtual log file growth In previous versions of SQL Server, if the next growth is more than 1/8 of the current log size, and the growth is less than 64 MB, four VLFs were created. In SQL Server 2022 (16.x), this behavior is slightly different. Only one VLF is created if the grow...
in departments there are teachers, and each teacher has its post and each subject has its type, lecture, practicum ets. So i have search Names of faculties where^strong text- s.name = 'Data bases
For more information on added features, seeWhat's new in SQL Server 2022. SQL Server 2019 (15.x) SQL Server 2019 (15.x) adds these new features: Functional Starting with SQL Server 2019 (15.x), the tuple mover is helped by a background merge task that automatically compresses smaller...
Always Encrypted: When enabled, only the application that has the encryption key can access the encrypted sensitive data in the SQL Server 2016 database. The key is never passed to SQL Server. Dynamic Data Masking: If specified in the table definition, masked data is hidden from most users,...
Databases can be categorized into two types: relational and non-relational. Each handles data in unique ways, offering distinct data management strategies to suit different business requirements. Here’s how they differ. Relational databases Relational databases, which commonly use SQL (Structured Query...
Records in SQLA record is basically an individual entry that exists in a table. Records give complete information about a single entry or entity. Consider the snapshot below. One row is selected, i.e., Anne. This row gives complete information about the particular employee, Anne....
.pdb files in production environment? 'An operation was attempted on a nonexistent network connection' error 'bootstrap' is not a valid script name. The name must end in '.js'. 'Cannot implicitly convert 'System.TimeSpan' to 'System.DateTime' 'DayOfWeek' is not supported in LINQ to Entit...
When this new flag is specified, version 1 of the database is deleted atomically within the same transaction with no downtime. However, it comes at the cost of having both databases loaded into memory simultaneously. Many-to-many relationships in tabular models This improvement allows many-to-...
When this new flag is specified, version 1 of the database is deleted atomically within the same transaction with no downtime. However, it comes at the cost of having both databases loaded into memory simultaneously. Many-to-many relationships in tabular models This improvement allows many-to-...