我最近更新爲asp.net核心2.0。由於使用包含方法升級我所有的Linq查詢都失敗,因此它不能正確轉換爲SQL。EF核心包含方法不起作用
比如這個:
var entities = helpTopicRepository.Entities.Include(x => x.HelpArticles).FirstOrDefault(t => topicIds.Any(a => a == t.Id));
被翻譯成:
SELECT x.HelpArticles.ART_ID,
x.HelpArticles.AVAILABLE,
x.HelpArticles.CONTENT,
x.HelpArticles.DISPLAYORDER,
x.HelpArticles.HELPFULNO,
x.HelpArticles.HELPFULYES,
x.HelpArticles.KEYWORDS,
x.HelpArticles.TITLE,
x.HelpArticles.TOPICID
FROM HELPARTICLE x.HelpArticles
這是導致出現以下錯誤:
Devart.Data.Oracle.OracleException (0x80004005): ORA-00933: SQL
command not properly ended at Devart.Data.Oracle.ay.b() at Devart.Data.Oracle.am.f() at Devart.Data.Oracle.am.e() at Devart.Data.Oracle.c5.a(am A_0, Int32 A_1) at Devart.Data.Oracle.c5.a(Int32 A_0, bg A_1) at Devart.Data.Oracle.OracleCommand.InternalExecute(CommandBehavior behavior, IDisposable disposable, Int32 startRecord, Int32 maxRecords, Boolean nonQuery) at Devart.Common.DbCommandBase.ExecuteDbDataReader(CommandBehavior behavior, Boolean nonQuery) at Devart.Data.Oracle.Entity.ai.a(CommandBehavior A_0) at Devart.Common.Entity.cj.d(CommandBehavior A_0) at Devart.Data.Oracle.Entity.ai.b(CommandBehavior A_0) at System.Data.Common.DbCommand.ExecuteReader() at Microsoft.EntityFrameworkCore.Storage.Internal.RelationalCommand.Execute(IRelationalConnection connection, DbCommandMethod executeMethod, IReadOnlyDictionary
2 parameterValues) at Microsoft.EntityFrameworkCore.Storage.Internal.RelationalCommand.ExecuteReader(IRelationalConnection connection, IReadOnlyDictionary
2 parameterValues) at Microsoft.EntityFrameworkCore.Query.Internal.QueryingEnumerable1.Enumerator.BufferlessMoveNext(Boolean buffer) at Microsoft.EntityFrameworkCore.Query.Internal.QueryingEnumerable
1.Enumerator.MoveNext() at Microsoft.EntityFrameworkCore.Query.Internal.QueryBuffer.IncludeCollection(Int32 includeId, INavigation navigation, INavigation inverseNavigation, IEntityType targetEntityType, IClrCollectionAccessor clrCollectionAccessor, IClrPropertySetter inverseClrPropertySetter, Boolean tracking, Object entity, Func1 relatedEntitiesFactory) at lambda_method(Closure , QueryContext , Client , Object[]) at Microsoft.EntityFrameworkCore.Query.Internal.IncludeCompiler._Include[TEntity](QueryContext queryContext, TEntity entity, Object[] included, Action
3 fixup) at lambda_method(Closure , Client) at System.Linq.Enumerable.SelectEnumerableIterator2.MoveNext() at System.Linq.Enumerable.SingleOrDefault[TSource](IEnumerable
1 source) at lambda_method(Closure , QueryContext) at Microsoft.EntityFrameworkCore.Query.Internal.QueryCompiler.<>c__DisplayClass17_0`1.b__0(QueryContext qc) ORA-00933: SQL command not properly ended
我使用Devart dotconnect連接到Oracle數據庫。
這裏同樣發生,最近更新到.net核心2.0。請讓我知道你的修復,如果你剛剛得到它。 – rsbavaresco
這是一個devart問題,他們正在修復。 – capiono