Microsoft.EntityFrameworkCore.Storage Namespace

Represents the mapping between a .NET Boolean type and a database type.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Determines the type mapping to use for byte array properties.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Represents the mapping between a .NET Byte array type and a database type.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Represents the mapping between a .NET Byte type and a database type.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Represents the mapping between a .NET Char type and a database type.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

A simple default implementation of ITypeMapper

Service dependencies parameter class for CoreTypeMapper

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Do not construct instances of this class directly from either provider or application code as the constructor signature may change as new dependencies are added. Instead, use this type in your constructor so that an instance will be created and injected automatically by the dependency injection container. To create an instance with some dependent services replaced, first resolve the object from the dependency injection container, then replace selected services using the 'With...' methods. Do not call the constructor at any point in this process.

Represents the mapping between a .NET type and a database type.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

The main interaction point between a context and the database provider.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Service dependencies parameter class for Database

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Provided as the state to ILogger when logging an exception that occurred while accessing the database.

The primary point where a database provider can tell EF that it has been selected for the current context.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

The primary point where a database provider can tell EF that it has been selected for the current context and provide the services required for it to function.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Service dependencies parameter class for DatabaseProvider<TOptionsExtension>

This type is typically used by database providers (and other extensions). It is generally not used in application code.

The base set of services required by EF for a database provider to function.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Represents the mapping between a .NET DateOnly type and a database type.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Represents the mapping between a .NET DateTimeOffset type and a database type.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Represents the mapping between a .NET DateTime type and a database type.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Logging information about a DbCommand that is being executed.

Instances of this class are typically created by Entity Framework and passed to loggers, it is not designed to be directly constructed in your application code.

Extension methods for IDbContextTransaction.

Logging information about the parameters of a DbCommand that is being executed.

Instances of this class are typically created by Entity Framework and passed to loggers, it is not designed to be directly constructed in your application code.

Represents the mapping between a .NET Decimal type and a database type.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Represents the mapping between a .NET Double type and a database type.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Represents the execution state of an operation.

The base class for IExecutionStrategy implementations.

A class that provides dependencies for ExecutionStrategy

Service dependencies parameter class for IExecutionStrategy

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Represents the mapping between a .NET Single type and a database type.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Represents the mapping between a .NET Guid type and a database type.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Acts as a root for all in-memory databases such that they will be available across context instances and service providers as long as the same instance of this type is passed to UseInMemoryDatabase<TContext>(DbContextOptionsBuilder<TContext>, String, Action<InMemoryDbContextOptionsBuilder>)

Represents the mapping between a .NET Int32 type and a database type.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Represents the mapping between a JsonElement type and a database type.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Represents the mapping between a .NET Int64 type and a database type.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

An implementation of IExecutionStrategy that does no retries.

Generates unique names for parameters.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Service dependencies parameter class for ParameterNameGeneratorFactory

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Creates instances of the ParameterNameGenerator type.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Represents a raw SQL command to be executed against a relational database.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

An expected column in the relational data reader.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

An expected column in the relational data reader.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

A command to be executed against a relational database.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Builds a command to be executed against a relational database.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Service dependencies parameter class for RelationalCommandBuilder

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Extension methods for the IRelationalCommandBuilder class.

Factory for RelationalCommandBuilder instances.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Extension methods typically used by internal code and database providers to execute commands on the low-level IRelationalCommand abstraction.

Represents a connection with a relational database.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Service dependencies parameter class for RelationalConnection

This type is typically used by database providers (and other extensions). It is generally not used in application code.

The main interaction point between a context and the database provider.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Performs database/schema creation, and other related operations.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Service dependencies parameter class for RelationalDatabaseCreator

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Service dependencies parameter class for RelationalDatabase

This type is typically used by database providers (and other extensions). It is generally not used in application code.

The primary services needed to interact with a relational database.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Reads result sets from a relational database.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Extension methods for IExecutionStrategy that can only be used with a relational database provider.

Factory for creating IExecutionStrategy instances for use with relational database providers.

Base class for relation type mappings to NTS Geometry and derived types.

Provides services to help with generation of SQL commands.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Service dependencies parameter class for RelationalSqlGenerationHelper

This type is typically used by database providers (and other extensions). It is generally not used in application code.

A transaction against the database.

A factory for creating RelationalTransaction instances.

This type is typically used by database providers. It is generally not used in application code.

Service dependencies parameter class for RelationalTransactionFactory.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Maps .NET types to their corresponding relational database types.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Service dependencies parameter class for RelationalTypeMapper

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Do not construct instances of this class directly from either provider or application code as the constructor signature may change as new dependencies are added. Instead, use this type in your constructor so that an instance will be created and injected automatically by the dependency injection container. To create an instance with some dependent services replaced, first resolve the object from the dependency injection container, then replace selected services using the 'With...' methods. Do not call the constructor at any point in this process.

Extension methods for the IRelationalTypeMapper class.

Represents the mapping between a .NET type and a database type.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

The base class for relational type mapping source. Relational providers should derive from this class and override Microsoft.EntityFrameworkCore.Storage.RelationalTypeMappingSource.FindMapping(Microsoft.EntityFrameworkCore.Storage.RelationalTypeMappingInfo@)

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Service dependencies parameter class for RelationalTypeMappingSource

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Extension methods for the IRelationalTypeMappingSource class.

Service dependencies parameter class for Microsoft.EntityFrameworkCore.Storage.Internal.TypedRelationalValueBufferFactory.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Do not construct instances of this class directly from either provider or application code as the constructor signature may change as new dependencies are added. Instead, use this type in your constructor so that an instance will be created and injected automatically by the dependency injection container. To create an instance with some dependent services replaced, first resolve the object from the dependency injection container, then replace selected services using the 'With...' methods. Do not call the constructor at any point in this process.

The service lifetime is Singleton. This means a single instance of each service is used by many DbContext instances. The implementation must be thread-safe. This service cannot depend on services registered as Scoped.

The exception that is thrown when the action failed more times than the configured limit.

Represents the mapping between a .NET SByte type and a database type.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Represents the mapping between a .NET Int16 type and a database type.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Maps string property types to their corresponding relational database types.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Represents the mapping between a .NET String type and a database type.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Represents the mapping between a .NET TimeOnly type and a database type.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Represents the mapping between a .NET TimeSpan type and a database type.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Creates instances of the IRelationalValueBufferFactory type. IRelationalValueBufferFactory instances are tied to a specific result shape. This factory is responsible for creating the IRelationalValueBufferFactory for a given result shape.

This factory results in value buffers that use they strongly typed APIs to read back individual values from the underlying DbDataReader.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

The service lifetime is Singleton. This means a single instance is used by many DbContext instances. The implementation must be thread-safe. This service cannot depend on services registered as Scoped.

The base class for non-relational type mapping. Non-relational providers should derive from this class and override TypeMappingSourceBase.FindMapping

This type is typically used by database providers (and other extensions). It is generally not used in application code.

The base class for non-relational type mapping source. Non-relational providers should derive from this class and override TypeMappingSourceBase.FindMapping

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Service dependencies parameter class for TypeMappingSourceBase

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Associates a RelationalTypeMapping with an optional IProperty and an index into the data reader for use when reading and converting values from the database.

Represents the mapping between a .NET UInt32 type and a database type.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Represents the mapping between a .NET UInt64 type and a database type.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Creates instances of the IRelationalValueBufferFactory type. IRelationalValueBufferFactory instances are tied to a specific result shape. This factory is responsible for creating the IRelationalValueBufferFactory for a given result shape.

This factory results in value buffers that use the untyped GetValues(Object[]) API to read back individual values from the underlying DbDataReader.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Represents the mapping between a .NET UInt16 type and a database type.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Parameter object for use in the CoreTypeMapping hierarchy.

Parameter object containing context needed for materialization of an entity.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

A parameter object for the execution methods on RelationalCommand.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Parameter object for use in the RelationalTypeMapping hierarchy.

Describes metadata needed to decide on a relational type mapping for a property, type, or provider-specific relational type name.

Describes metadata needed to decide on a type mapping for a property or type.

Represents a set of indexed values. Typically used to represent a row of data returned from a database.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Determines the type mapping to use for byte array properties.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

The main interaction point between a context and the database provider.

This interface is typically used by database providers (and other extensions). It is generally not used in application code.

Creates and deletes databases for a given database provider.

This interface is typically used by database providers (and other extensions). It is generally not used in application code.

Extends IDatabaseCreator to add CanConnect() methods. This interface will be merged with IDatabaseCreator in EF Core 3.0.

This interface is typically used by database providers (and other extensions). It is generally not used in application code.

Exposes dependencies needed by DatabaseFacade.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Provides access to IDatabaseFacadeDependencies for providers and extensions.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

The primary point where a database provider can tell EF that it has been selected for the current context and provide the services required for it to function.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

The base set of services required by EF for a database provider to function.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

A transaction against the database.

Creates and manages the current transaction.

This interface is typically used by database providers (and other extensions). It is generally not used in application code.

Used by EF internal code and database providers to detect various types of exceptions.

A strategy that is used to execute a command or query against the database, possibly with logic to retry when a failure occurs.

Factory for IExecutionStrategy instances.

Creates instances of ParameterNameGenerator.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Creates commands based on raw SQL command text.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

A command to be executed against a relational database.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Builds a command to be executed against a relational database.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Creates instances of the IRelationalCommandBuilder class.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

A command template to populate an IRelationalCommand or create a DbCommand

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Represents a connection with a relational database.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Performs database/schema creation, and other related operations.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Exposes dependencies needed by DatabaseFacade and its relational extension methods.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

The primary services needed to interact with a relational database.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

A parameter in an IRelationalCommand. Note that this interface just represents a placeholder for a parameter and not the actual value. This is because the same command can be reused multiple times with different parameter values.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Builds a collection of IRelationalParameter.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

A factory for creating RelationalTransaction instances.

This type is typically used by database providers It is generally not used in application code.

Creates and manages the current transaction for a relational database.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Maps .NET types to their corresponding relational database types.

Note: Use IRelationalTypeMappingSource going forward.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

The relational type mapping source. Type mappings describe how a provider maps CLR types/values to database types/values.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Warning: do not implement this interface directly. Instead, derive from RelationalTypeMappingSource.

Represents a plugin relational type mapping source.

Creates instances of the ValueBuffer type. An IRelationalValueBufferFactory is tied to a particular result shape and will only create value buffers for that result shape. Instances for different result shapes are created by IRelationalValueBufferFactoryFactory.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Creates instances of the IRelationalValueBufferFactory type. IRelationalValueBufferFactory instances are tied to a specific result shape. This factory is responsible for creating the IRelationalValueBufferFactory for a given result shape.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

The service lifetime is Singleton. This means a single instance is used by many DbContext instances. The implementation must be thread-safe. This service cannot depend on services registered as Scoped.

Provides services to help with generation of SQL commands.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Maps string property types to their corresponding relational database types.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Manages the current Transaction.

This interface is typically used by database providers (and other extensions). It is generally not used in application code.

Maps .NET types to their corresponding provider database types.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

The core type mapping source. Type mappings describe how a provider maps CLR types/values to database types/values.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

Warning: do not implement this interface directly. Instead, derive from TypeMappingSourceBase for non-relational providers, or 'RelationalTypeMappingSource' for relational providers.

Represents a plugin type mapping source.

Indicates which values should be appended to the store type name.