a single table, TPT queries must join together multiple tables, and joins are one of the primary sources of performance issues in relational databases. Databases also generally tend to deal well with empty columns, and features such asSQL Server sparse columnscan reduce this overhead even further...
b => b.Name, valueExpression: b => b.Name + " (Noted)"))' could not be translated. Additional information: Multiple 'SetProperty' invocations refer to different tables ('b => b.Note' and 'b => b.Name'). A single 'ExecuteUpdate' call can only update the columns of a single tabl...
Added properties to bidirectional associations allowing custom naming of FK columns in join table New example code for EF6 and EFCore. Thanks toDavid Vfor the pull request. Class, property, enum and enum value names are now escaped if they match a reserved C# keyword ...
as long as it is having multiple same named columns. Select c.City, o.City From ( Select N'Seattle' as City ) Join ( Select N'New York' as City ) on 1 = 1 Member ajcvickers commented Jul 24, 2020 @smitpatel SQL rejected that SQL with syntax error near on. However, given th...
Left Join Language Integrated Query (LINQ) contains many complex operators, which combine multiple data sources or does complex processing. Not all LINQ operators have suitable translations on the server side. Sometimes, a query in one form translates to the server but if written in a different ...
Just as we used a SQL EXISTS subquery to translate the LINQ Contains operator, EF now allows you to use arbitrary LINQ operators over such primitive collection columns – just as if they were regular DbSets; in other words, primitive collections are now fully queryable. For example, to find...
GroupJoin as final operator [GroupBy entity type]https://learn.microsoft.com/ef/core/what-is-new/ef-core-7.0/whatsnew#groupby-entity-type Subqueries don’t reference ungrouped columns from outer query Read-only collections can be used for Contains Translations for aggregate functions Translation of...
BulkRead does SELECT and JOIN based on one or more Unique columns that are specified in Config UpdateByProperties. More info in the Example at the bottom. BulkConfig arguments BulkInsert_/OrUpdate/OrDelete methods can have optional argument BulkConfig with properties (bool, int, object, List)...
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