CqlReader Class |
Reads a forward-only stream of rows from Cassandra.
Inheritance HierarchySystemObject
SystemMarshalByRefObject
System.Data.CommonDbDataReader
Cassandra.DataCqlReader
SystemMarshalByRefObject
System.Data.CommonDbDataReader
Cassandra.DataCqlReader
Namespace: Cassandra.Data
Assembly: Cassandra (in Cassandra.dll) Version: 3.11.0
SyntaxC#
public class CqlReader : DbDataReader
The CqlReader type exposes the following members.
Properties| Name | Description | |
|---|---|---|
 | Depth | (Overrides DbDataReaderDepth.) |
| FieldCount | Gets the number of columns in the current row. (Overrides DbDataReaderFieldCount.) |
| HasRows | (Overrides DbDataReaderHasRows.) |
| IsClosed | (Overrides DbDataReaderIsClosed.) |
| ItemInt32 | (Overrides DbDataReaderItemInt32.) |
| ItemString | (Overrides DbDataReaderItemString.) |
| RecordsAffected | (Overrides DbDataReaderRecordsAffected.) |
Methods| Name | Description | |
|---|---|---|
 | Close | (Overrides DbDataReaderClose.) |
| GetBoolean | Gets the value of the specified column as a Boolean. (Overrides DbDataReaderGetBoolean(Int32).) |
| GetByte | Gets the value of the specified column as a byte. (Overrides DbDataReaderGetByte(Int32).) |
| GetBytes | 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. (Overrides DbDataReaderGetBytes(Int32, Int64, Byte, Int32, Int32).) |
| GetChar | Gets the value of the specified column as a single character. (Overrides DbDataReaderGetChar(Int32).) |
| GetChars | 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. (Overrides DbDataReaderGetChars(Int32, Int64, Char, Int32, Int32).) |
| GetDataTypeName | Gets name of the data type of the specified column. (Overrides DbDataReaderGetDataTypeName(Int32).) |
| GetDateTime | Gets the value of the specified column as a DateTime object. (Overrides DbDataReaderGetDateTime(Int32).) |
| GetDecimal | Gets the value of the specified column as a Decimal object. (Overrides DbDataReaderGetDecimal(Int32).) |
| GetDouble | Gets the value of the specified column as a double-precision floating point number. (Overrides DbDataReaderGetDouble(Int32).) |
| GetEnumerator | (Overrides DbDataReader.GetEnumerator.) |
| GetFieldType | Gets the data type of the specified column. (Overrides DbDataReaderGetFieldType(Int32).) |
| GetFloat | Gets the value of the specified column as a single-precision floating point number. (Overrides DbDataReaderGetFloat(Int32).) |
| GetGuid | Gets the value of the specified column as a globally-unique identifier (GUID). (Overrides DbDataReaderGetGuid(Int32).) |
| GetInt16 | Gets the value of the specified column as a 16-bit signed integer. (Overrides DbDataReaderGetInt16(Int32).) |
| GetInt32 | Gets the value of the specified column as a 32-bit signed integer. (Overrides DbDataReaderGetInt32(Int32).) |
| GetInt64 | Gets the value of the specified column as a 64-bit signed integer. (Overrides DbDataReaderGetInt64(Int32).) |
| GetName | Gets the name of the column, given the zero-based column ordinal. (Overrides DbDataReaderGetName(Int32).) |
| GetOrdinal | Gets the column ordinal given the name of the column. (Overrides DbDataReaderGetOrdinal(String).) |
| GetSchemaTable | (Overrides DbDataReaderGetSchemaTable.) |
| GetString | (Overrides DbDataReaderGetString(Int32).) |
| GetValue | Gets the value of the specified column as an instance of Object. (Overrides DbDataReaderGetValue(Int32).) |
| GetValues | Populates an array of objects with the column values of the current row. (Overrides DbDataReaderGetValues(Object).) |
| IsDBNull | Gets a value that indicates whether the column contains nonexistent or missing values. (Overrides DbDataReaderIsDBNull(Int32).) |
| NextResult | Advances the reader to the next result when reading the results of a batch of statements. (Overrides DbDataReaderNextResult.) |
| Read | Advances the reader to the next record in a result set. (Overrides DbDataReaderRead.) |
See Also