# Package io.vertx.jdbcclient.spi

- Interface Summary
  Interface | Description
  --- | ---
  JDBCColumnDescriptorProvider | A shortcut provider that get a column information in the runtime SQL result or parameter metadata
  JDBCDecoder | Represents for JDBC decoder from SQL value to Java value
  JDBCEncoder | Represents for JDBC encoder from Java value to SQL value

- Class Summary
  Class | Description
  --- | ---
  JDBCDecoderImpl |
  JDBCEncoderImpl |