Writer Feature Type Properties: Format Parameters
To access format parameters, open the Feature Type Properties dialog by clicking the properties button on a feature type in the workspace.
These parameters apply only to a selected feature type, not to the entire writer.
Tip: If a feature type parameter listed here conflicts with a writer-level parameter, then the writer parameter will be ignored and this feature type parameter will be used.
Table Settings: General
- INSERT: Allows for only INSERT operations.
- UPDATE and DELETE: These writer modes can be overwritten at the feature type levels.
- INHERIT_FROM_WRITER: Takes the value from the writer level and does not override it at the feature type level.
If the table exists by this name, it should be dropped and recreated before any features are written to it.
If the table exists by this name, it should be truncated before any features are written to it.
Table Creation Parameters
The parameters in this section take effect only when FME creates a table.
The type of table to be created. The valid values for the type may include one or all of the values listed below:
- MYISAM
- InnoDB
- MEMORY
- BDB
- CSV
- ARCHIVE
- MERGE
- NDB
- FEDERATED
Please refer to MySQL documentation for further information on these table types.
Table Settings: Advanced
If set to 1, insert data will be bound (packed efficiently, with statement reuse), and sent every feature.
Any value N > 1 will cause inserts to be batched without statement reuse and executed every N statements.
In general, N=1 will result in fewer bytes transmitted over the network, but more round-trips than a higher N. Experimentation may be required to determine which value will offer the best performance for a given scenario.
This parameter is ignored for UPDATE and DELETE modes, where statements are always executed singly.