Create(TComponent)

Initializes a new instance of the TDbDataReader class.

Destroy

Represents the destructor of the TDbDataReader class.

Command

Gets the command associated with the DataReader.

CommandBehavior

Gets or Sets the CommandBehavior which provides a description of the results of the query and its effect on the database.

CommandText

Specifies command to execute.

CommandTimeout

Specifies the amount of time to attempt execution of the command.

CommandType

Specifies the type of command to execute.

Connection

Gets the Connection associated with the DataReader.

DataReaderIntf

Provides direct access to the ADO.Net DbDataReader object.

Depth

Gets a value indicating the depth of nesting for the current row.

FieldCount

Gets the number of columns in the current row.

HasRows

Gets a value that indicates whether this DbDataReader contains one or more rows.

IsClosed

Gets a value indicating whether the DbDataReader is closed.

ItemS[WideString]

Gets the value of the specified column.

Item[Integer]

Gets the value of the specified column.

OnCancel

The event fires after the execution of the command is cancelled.

OnCommandTextChange

The event fires after CommandText is changed.

OnExecute

The event fires after the command is executed.

ParamCheck

Specifies whether the parameter list for an ADO.Net command is regenerated if the SQL changes at runtime.

Parameters

Contains the parameters for an ADO.Net command object's SQL statement.

Prepared

Specifies whether the command is prepared before execution.

RecordsAffected

Gets the number of rows changed, inserted, or deleted by execution of the SQL statement.

VisibleFieldCount

Gets the number of fields in the DbDataReader that are not hidden.

CancelCommand

Attempts to cancels the execution of the Command associated with the DataReader.

CheckReaderActive

Represents method CheckReaderActive.

CheckReaderInActive

Represents method CheckReaderInActive.

Close

Closes the DbDataReader object.

DoClose

Represents method DoClose.

DoGetDataReaderIntf

Represents method DoGetDataReaderIntf.

FindParam(string)

Finds the parameter in Parameters property by a given name.

GetBoolean(Integer)

Gets the value of the specified column as a Boolean.

GetByte(Integer)

Gets the value of the specified column as a byte.

GetBytes(Integer,Int64,_ByteArray,Integer,Integer)

Reads a stream of bytes from the specified column, starting at location indicated by dataOffset, into the buffer, starting at the location indicated by bufferOffset.

GetChar(Integer)

Gets the value of the specified column as a single character.

GetChars(Integer,Int64,_CharArray,Integer,Integer)

Reads a stream of characters from the specified column, starting at location indicated by dataOffset, into the buffer, starting at the location indicated by bufferOffset.

GetCommandClass

Represents method GetCommandClass.

GetData(Integer)

Returns a DbDataReader object for the requested column ordinal.

GetDataTypeName(Integer)

Gets name of the data type of the specified column.

GetDateTime(Integer)

Gets the value of the specified column as a DateTime.

GetDecimal(Integer)

Gets the value of the specified column as a Decimal.

GetDouble(Integer)

Gets the value of the specified column as a double-precision floating point number.

GetFieldType(Integer)

Gets the data type of the specified column.

GetFieldValue(_Type,Integer)

Synchronously gets the value of the specified column as a type.

GetFloat(Integer)

Gets the value of the specified column as a single-precision floating point number.

GetGuid(Integer)

Gets the value of the specified column as a globally-unique identifier (GUID).

GetInt16(Integer)

Gets the value of the specified column as a 16-bit signed integer (SmallInt).

GetInt32(Integer)

Gets the value of the specified column as a 32-bit signed integer.

GetInt64(Integer)

Gets the value of the specified column as a 64-bit signed integer.

GetName(Integer)

Gets the name of the column, given the zero-based column ordinal.

GetOrdinal(WideString)

Gets the column ordinal given the name of the column.

GetProviderSpecificFieldType(Integer)

Returns the provider-specific field type of the specified column.

GetProviderSpecificValue(Integer)

Gets the value of the specified column as a variant.

GetProviderSpecificValues(_ObjectArray)

Gets all provider-specific attribute columns in the collection for the current row.

GetSchemaTable

Returns a DataTable that describes the column metadata of the DbDataReader.

GetStream(Integer)

Retrieves data as a Stream.

GetString(Integer)

Gets the value of the specified column as String.

GetTextReader(Integer)

Retrieves data as a TextReader.

GetValue(Integer)

Gets the value of the specified column as variant.

GetValues(_ObjectArray)

Populates an array of objects with the column values of the current row.

IsDBNull(Integer)

Gets a value that indicates whether the column contains nonexistent or missing values.

NextResult

Advances the reader to the next result when reading the results of a batch of statements.

Open

Executes the specified SQL statement and returns a DbDataReader object.

OpenCursor

Represents method OpenCursor.

ParamByName(string)

Returns parameter by its name.

Read

Advances the reader to the next record in a result set.

SetConnection(TDbConnection)

Represents method SetConnection(TDbConnection).