| AbstractDataConnection Methods |
The AbstractDataConnection type exposes the following members.
Methods| Name | Description | |
|---|---|---|
 | AddParameters |
Adds the given parameters to the SQL command
|
 | BeginTransaction |
Begins a new transaction.
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| BeginTransaction(IsolationLevel) |
Begins a new transaction.
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| BulkInsert |
Performs a bulk insert of the data into a target database table
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| CheckThreadSafety |
Checks the thread safety of current operation.
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| Close |
Closes connection to the database.
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| CommitTransaction |
Commits current transaction.
|
| CreateCommand |
Creates a new SQL command
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| CreateDataAdapter |
Creates a data adapter
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| CreateNativeConnection |
Creates a new native connection
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| CreateParameter(DataParameter) |
Creates a SQL parameter from the given data parameter
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| CreateParameter(String, Object) |
Creates a new command parameter
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| Dispose |
Disposes the connection object.
|
| ExecuteNonQuery |
Executes the query and returns the number of rows affected.
|
| ExecuteNonQueryAsync | An asynchronous version of ExecuteNonQuery(String, QueryDataParameters, QueryTypeEnum, Boolean) which executes the query asynchronously and returns the number of rows affected. The cancellation token can be used to request that the operation be abandoned before the command timeout elapses. Exceptions will be reported via the returned Task object. |
| ExecuteQuery |
Returns result of the query.
|
| ExecuteReader |
Executes the query and returns result of the query as a DbDataReader.
|
| ExecuteReaderAsync | An asynchronous version of ExecuteReader(String, QueryDataParameters, QueryTypeEnum, CommandBehavior) which executes the query asynchronously and returns result as a DbDataReader. The cancellation token can be used to request that the operation be abandoned before the command timeout elapses. Exceptions will be reported via the returned Task object. |
| ExecuteScalar |
Executes the query and returns the first column of the first row in the result set returned by the query.
Additional columns or rows are ignored.
|
| ExecuteScalarAsync | An asynchronous version of ExecuteScalar(String, QueryDataParameters, QueryTypeEnum, Boolean), which executes the query asynchronously and returns the first column of the first row in the result set returned by the query. Additional columns or rows are ignored. The cancellation token can be used to request that the operation be abandoned before the command timeout elapses. Exceptions will be reported via the returned Task object. |
| GetExecutingConnection |
Gets the connection that executes the given query
|
| GetNestedConnection |
Gets the nested connection with the given connection string
|
| GetXmlSchema |
Returns XML schema for specified table.
|
| HandleDbError |
Handles the database error. Returns false, if the error was not handled
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| HandleError |
Handles the error. Returns false, if the error was not handled
|
| IsOpen |
Returns true if connection to the database is open.
|
| IsTransaction |
Indicates if transaction is running.
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| LoadDefaultConnectionString |
Loads the default connection string
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| LogConnectionOperation |
Logs the connection operation to the query log.
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| NativeConnectionExists |
Returns true if the native connection exists.
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| NativeDBConnectionExists |
Returns true if the native connection exists.
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| Open |
Opens connection to the database.
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| PrepareCommand |
Prepares the SQL command for the query.
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| ProcessOutParameters |
Ensures propagation of output (or inputoutput) parameters after the SQL command execution to the query parameters collection.
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| RollbackTransaction |
Rollbacks current transaction.
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| SetParameterType |
Sets the parameter type to a destination type
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| ValidateTransaction |
Validates the transaction
|
See Also