dm_db_validate Function

public function dm_db_validate(db) result(rc)

Validates an opened DMPACK database. The application id must match the constant DB_APPLICATION_ID, and the user version must be equal to DB_SCHEMA_VERSION.

The function returns the following error codes:

  • E_DB_ID if application id is missing or invalid.
  • E_DB_PREPARE if statement preparation failed.
  • E_DB_STEP if step execution failed.
  • E_DB_TYPE if query result is of unexpected type.
  • E_DB_VERSION if the schema version is incompatible.

Arguments

Type IntentOptional Attributes Name
type(db_type), intent(inout) :: db

Database type.

Return Value integer


Calls

proc~~dm_db_validate~~CallsGraph proc~dm_db_validate dm_db_validate proc~dm_db_get_application_id dm_db_get_application_id proc~dm_db_validate->proc~dm_db_get_application_id proc~dm_db_get_schema_version dm_db_get_schema_version proc~dm_db_validate->proc~dm_db_get_schema_version proc~dm_is_error dm_is_error proc~dm_db_validate->proc~dm_is_error interface~dm_db_pragma_get dm_db_pragma_get proc~dm_db_get_application_id->interface~dm_db_pragma_get proc~dm_db_get_schema_version->interface~dm_db_pragma_get

Called by

proc~~dm_db_validate~~CalledByGraph proc~dm_db_validate dm_db_validate proc~dm_db_open dm_db_open proc~dm_db_open->proc~dm_db_validate proc~dm_db_backup dm_db_backup proc~dm_db_backup->proc~dm_db_open