System.Data.Entity.Core Namespace

Classes

EntityCommandCompilationException	Represents a failure while trying to prepare or execute a CommandCompilation This exception is intended to provide a common exception that people can catch to hold provider exceptions (SqlException, OracleException) when using the EntityCommand to execute statements.
EntityCommandExecutionException	Represents a failure while trying to prepare or execute a CommandExecution This exception is intended to provide a common exception that people can catch to hold provider exceptions (SqlException, OracleException) when using the EntityCommand to execute statements.
EntityException	Provider exception - Used by the entity client.
EntityKey	An identifier for an entity.
EntityKeyMember	Information about a key that is part of an EntityKey. A key member contains the key name and value.
EntitySqlException	Represents an eSQL Query compilation exception; The class of exceptional conditions that may cause this exception to be raised are mainly: Syntax Errors: raised during query text parsing and when a given query does not conform to eSQL formal grammar; Semantic Errors: raised when semantic rules of eSQL language are not met such as metadata or schema information not accurate or not present, type validation errors, scoping rule violations, user of undefined variables, etc. For more information, see eSQL Language Spec.
InvalidCommandTreeException	Thrown to indicate that a command tree is invalid.
MappingException	Mapping exception class. Note that this class has state - so if you change even its internals, it can be a breaking change
MetadataException	metadata exception class
ObjectNotFoundException	This exception is thrown when a requested object is not found in the store.
OptimisticConcurrencyException	This exception is thrown when a update operation violates the concurrency constraint.
PropertyConstraintException	Property constraint exception class. Note that this class has state - so if you change even its internals, it can be a breaking change
ProviderIncompatibleException	This exception is thrown when the store provider exhibits a behavior incompatible with the entity client provider
UpdateException	Exception during save changes to store

Interfaces

IExtendedDataRecord

DataRecord interface supporting structured types and rich metadata information.