| Devart.Data.Linq Namespace : DataContext Class |
DataContext Constructor | Overloaded. Initializes a new instance of the DataContext class. |
ChangeConflicts | Returns a collection of objects that caused concurrency conflicts when SubmitChanges was called. |
CommandTimeout | Increases the time-out period for queries that would otherwise time out during the default time-out period. |
Connection | Returns the connection used by the framework. |
DeferredLoadingEnabled | Instructs the framework not to delay-load one-to-many or one-to-one relationships. |
EntityCachingMode | |
Errors | Gets the collection of errors, occurred while performing the SubmitChanges operation and not processed in the OnSubmitError event. |
HasErrors | Indicates whether there are unprocessed errors, occurred during SubmitChanges operation. |
LoadOptions | Gets or sets the DataLoadOptions associated with this DataContext. |
Log | Prints the SQL query or command to the TextReader. |
Mapping | Returns the MetaModel on which the mapping is based. |
MaxBatchSize | Gets or sets the max number of queries, united in the batch for speeding up the SubmitChanges operation. |
MaxUsedConnections | Gets or sets the maximal number of opened connections. |
ObjectTrackingEnabled | Instructs the framework to track the original value and object identity for this DataContext. |
Transaction | Sets a local transaction for the .NET Framework to use to access the database. |
CreateDatabase | Overloaded. Creates and executes script that creates database tables with their constraints, indexes, and foreign keys. |
DatabaseExists | Returns true if an attempt to open the database by using the connection in the DataContext succeeds. |
DeleteDatabase | Overloaded. Creates and executes script that deletes database tables with their constraints, indexes, and foreign keys. |
Dispose | Releases all resources used by the DataContext. |
ExecuteCommand | Executes SQL commands directly on the database. |
ExecuteQuery | Overloaded. Executes SQL queries directly on the database. |
GetChangeSet | Provides access to the modified objects tracked by DataContext. |
GetCommand | Provides information about SQL commands generated by LINQ to SQL. |
GetTable | Overloaded. Returns a collection of table objects. |
Query | Overloaded. Executes SQL query against the database, with data fetching delayed until they will be accessed through the IQueryable interface. |
Refresh | Overloaded. |
RejectChanges | Cancels all unsubmitted changes to the DataContext entities. |
SubmitChanges | Overloaded. Computes the set of modified objects to be inserted, updated, or deleted, and executes the appropriate commands to implement the changes to the database. |
Translate | Overloaded. Converts an existing IDataReader to objects. |
DataContext Class | Devart.Data.Linq Namespace
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