# Package org.firebirdsql.jdbc.field

- Interface Summary
  Interface | Description
  --- | ---
  FBFlushableField | Instances of this field cache data in auto-commit case if no transaction is yet available and must be flushed before transaction is committed.
  FieldDataProvider | Provider of the row data.

- Class Summary
  Class | Description
  --- | ---
  DefaultObjectConverter | Provides a default implementation of `ObjectConverter`.
  FBBinaryField | Field for binary fields (`(VAR)CHAR CHARACTER SET OCTETS`).
  FBCachedClob | Clob implementation that is cached client-side.
  FBField | Describe class `FBField` here.
  FBFlushableField.CachedObject |
  FBLongVarCharField | This is Blob-based implementation of `FBStringField`.
  FBWorkaroundStringField | Class implementing workaround for "operation was cancelled" bug in server.
  JDBC42ObjectConverter | Implementation of `ObjectConverter` to support JDBC 4.2 type conversions.
  JdbcTypeConverter | Helper class to convert from Firebird and metadata type information to JDBC type information.

- Exception Summary
  Exception | Description
  --- | ---
  TypeConversionException | This exception is thrown when the requested type conversion cannot be performed.

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