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Get Count of Data using Entity Framework Core
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How to Count the Number of records in the Database
.NET 7
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How to get the last record of Entity Framework model data
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What is New in Asp Net 7 and EF Core 7 (Best Features)
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[Entity Framework Core 5] An Unhandled Exception O
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[Entity Framework Core 5] An Unhandled Exception Occurred While Processing the Request
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What is New in Entity Framework 5 Shipped in Asp.N
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What is New in Entity Framework 5 Shipped in Asp.Net 5
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Microsoft.EntityFrameworkCore.Database.Transaction
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Microsoft.EntityFrameworkCore.Database.Transaction[20205] An error occurred using a transaction.
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Entity Framework Core Error: To change the IDENTIT
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Entity Framework Core Error: To change the IDENTITY property of a column, the column needs to be dropped and recreated
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Asp.Net Core Error: InvalidOperationException: The
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Asp.Net Core Error: InvalidOperationException: The database generated a null value for non-nullable property 'PropertyName' of entity type 'EntityName'. Ensure value generation configuration in the database matches the configuration in the model
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Error The instance of entity type ModalType cannot
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Error The instance of entity type ModalType cannot be tracked because another instance with the key value {id: 7656544} is already being tracked.
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The instance of entity type 'IdentityUserLogin<str
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The instance of entity type 'IdentityUserLogin<string>' cannot be tracked because another instance with the same key value for {'LoginProvider', 'ProviderKey'} is already being tracked
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Performance Tuning in Entity Framework Core 5 and
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Performance Tuning in Entity Framework Core 5 and AspNet 5
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InvalidOperationException: An exception was thrown
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InvalidOperationException: An exception was thrown while attempting to evaluate the LINQ query parameter expression
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[Solved] InvalidOperationException: The entity typ
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[Solved] InvalidOperationException: The entity type 'TableNameOrModelName' requires a primary key to be defined. If you intended to use a keyless entity type call 'HasNoKey()'.
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An Exception occurred in the database while saving
.NET 7
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An Exception occurred in the database while saving changes for context type 'ContextType' Microsoft.Data.SqlClient.SqlException (0x80131904)
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Entity Framework Core Error: Unable to track an en
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Entity Framework Core Error: Unable to track an entity of type "Model Class Object" because primary key property 'id' is null
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How to Scaffold or Generate a Custom Identity Login UI in Asp.Net Core 3.1
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Asp.Net MVC Development Notes
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Asp.Net MVC Development Notes
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Asp.Net Core 3.1 Entity Framework Core DateTime fi
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Asp.Net Core 3.1 Entity Framework Core DateTime field getting updated to 1/1/0001
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Entity Framework Core 6 and 7 Tips and Tricks
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Entity Framework Core 6 and 7 Tips and Tricks
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[EF Core] How to Enable Sensitive Data Logging and
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[EF Core] How to Enable Sensitive Data Logging and Detailed Errors
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The expression 'b.listOfFileRecords' is invalid in
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The expression 'b.listOfFileRecords' is invalid inside an 'Include' operation, since it does not represent a property access
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InvalidOperationException: The required column 'Ca
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InvalidOperationException: The required column 'Categoryid' was not present in the results of a 'FromSql' operation
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[Solved] cannot apply indexing with [] to an expre
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[Solved] cannot apply indexing with [] to an expression of type QueryString
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Entity framework "InvalidCastException: Unable to
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Entity framework "InvalidCastException: Unable to cast object of type 'System.Int32' to type 'System.Decimal."
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Invalid column name '*_ID'
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Invalid column name '*_ID'
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_context.ChangeTracker 'threw an exception of type
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[Solved] Entity Framework Core (EF 6) Error: Unabl
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[Solved] Entity Framework Core (EF 6) Error: Unable to track an entity of type 'YourModalName' because primary key property 'id' is null.
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How to Code a Windows Service that Updates the Dat
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How to Code a Windows Service that Updates the Database Table Nightly
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Software Best Practices Learned by Experience
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Performance Tuning for ASP.NET Web Applications
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Performance Tuning for ASP.NET Web Applications
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How to Select Top Distinct Values from a LINQ Grou
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The instance of entity type 'IdentityUserLogin<str
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Asp.Net Core 3.1 2020 Conference Notes
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How to choose a Framework when making Web app
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SQL Server Tips and Tricks
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Server-Side Development
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InvalidOperationException: An error was generated
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InvalidOperationException: An error was generated for warning 'Microsoft.EntityFrameworkCore.Query.InvalidIncludePathError': Unable to find navigation 'EntityName' specified in string based include path 'AnotherEntity Name'.
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SqlException: Conversion failed when converting fr
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SqlException: Conversion failed when converting from a character string to uniqueidentifier
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InvalidOperationExecption: The property 'EntityNam
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InvalidOperationExecption: The property 'EntityName.Id' is part of a key and so cannot be modified or marked as modified.
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InvalidOperation: The connection was not closed. T
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InvalidOperation: The connection was not closed. The connections current state is connecting
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SqlExeption: Cannot insert explicit value for iden
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SqlExeption: Cannot insert explicit value for identity column in table when IDENTITY_INSERT is set to OFF
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ASP.Net Core 2.2 MVC Error g.cshtml.cs: The type o
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InvalidOperationException: An error was generated
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InvalidOperationException: An error was generated for warning 'Microsoft.EntityFrameworkCore.Query.InvalidIncludePathError
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How to Solve XUnit Automated Testing Error: Castle
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How to Solve XUnit Automated Testing Error: Castle DynamicProxy InvalidProxyConstructorArgumentsException
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